Myxins, a matsayin mai mulkin, ya kai girman rabin-girma. An yi rikodin babban mutum-mai rikodin mutum tare da tsawon tsayinsa na cm 127. Dabbar tana da ƙwanƙolin jiki-mai tsawon rai, ba tare da ƙonewa ba. Kusa da bakin da bakin hanci guda ɗaya ke haɓaka eriya 6-8 (dangane da nau'in). Ba kamar maxila (ana buɗe bakin a tsaye ba), bakin mahaɗan yana aiki ne a sarari. Eriya akan takaddun suna aiki mai daɗaɗa ƙarfi, tunda idanun dabba, amma, suna da fata. Don rama da rashin hangen nesa, myxin yana da ƙwayoyin hoto waɗanda suke a kai da kusa da cloaca.
Mixins sune halittun teku masu banƙyama da yawa. Mixin hoto da bidiyo
Jikin kayan masarufi yakan toshe gamsai, tare da taimakon wanda zai iya kutsawa cikin wuraren da ba a iya zuwa ga bakin ruwa ba, har ma zuwa jikin kifayen da aka riga aka lalata. A cikin duka, yana da pores 100 ta hanyar abin da gamsai ya fito yana rufe dukkan yankin jikin. Wadannan pores mucous suna bayyane a bayyane a cikin nau'in myxines na Atlantic. Slime ya ƙunshi keratin da mucin, wanda yake ba shi tsayayyen tsari, kuma ruwa ba a wanke shi.
Af, wannan gamsai ba kawai yana taimaka wa dabba tayi gumi a cikin lalata kifaye ba, har ma yana hana ta, cike da kanta hanci da bakin baki guda. Don kawar da wannan, an daure dabbar a cikin kulli, abin birgewa wacce ta fashe da gamon gamsai. Bugu da kari, wannan shine dabbancin ruwan da aka san shi wanda yasan yadda ake hurawa, sakin nostril.
Mixins sune halittun teku masu banƙyama da yawa. Mixin hoto da bidiyo
Mexina yana da zuciya 4. Ofayansu yana da asali. Tsarin wurare dabam dabam yana ratsa dukkan zukata, don haka rashin nasarar mutum bazai bada tabbacin dabba mai “saurin-sauri” ba. Akwai lokuta idan mexin mai lalatarwa yaci gaba da iyo fiye da awa 5. Bugu da kari, dabbar ta daɗe tana yin lafiya ba tare da abinci ba kuma tana iya rayuwa cikin yanayi mafi ƙima.
Kiwo
Ba a san kaɗan game da haihuwar mexin ba. A cikin wasu nau'in, gungun masu ba da fatawa sun taru inda rabo daga mata ya zama 100: 1 a madadin mata. Wasu kuma suna da gabobin maza da mata, suna sa su zama hermaphrodites.
Mace sa 1 zuwa 30 qwai. Babu wani matakin lardin, sabanin fitila mai kama da Mexin. Yara da ke fitowa nan da nan suna kama da manya. An yi imanin cewa wasu nau'ikan da kansu sun zaɓi jinsi, dangane da rabo daga maza da mata a cikin fakitin, wanda zai iya adadin mutum dubu 15.
Abinci mai gina jiki
Masu hadewa suna cinye yawancin rayuwarsu a kasan, sun fi son yumbu, laka, ko yashi. Dabba ta tono sideasa, kuma tana tsaye a matsayinta. A cikin ɓarnar da ke ƙasa suna samun tsutsotsi da ƙwayoyin fata waɗanda ke yin abincin da suka fi ci. Myxins suna shiga jikin matattun kifaye ta bakin ko kuma gills. Dabbobin sun shiga cikin jikin, dabbar tana lalata nama daga kasusuwa. Hakanan baya jin tsoron kai hari ga wani kifi mara lafiya da gajiya, yana hawa zuwa shingen sa kamar yadda yake a cikin mataccen mutum.
Mixins sune halittun teku masu banƙyama da yawa. Mixin hoto da bidiyo
Miksin yana da sha'awar kowane irin abincin da ake samu, saboda haka sau da yawa yakan sauka akan kifin mai lafiya, wanda baya iya motsawa. Masunta masu amfani da raga suna san cewa a wuraren da mahaɗan suka yi falala a kansu, ba shi yiwuwa a samu aƙalla wani irin kama, tunda dabba tana kai hari a kowace dama. Ganin cewa makarantar mayun kifi na iya ƙunsar mutum dubu goma, ya fi sauƙi a canza wurin kamun kifi fiye da fatan cewa haɓakar za su bar abincin su kadai.
Dangantaka da mutum
Tun da bayyanar myxins da hanyar cinsu abin ƙyama ne, ba a yin kifin kasuwanci a kansa. Haka kuma, a wuraren da ake gurnani, ana ganin kifin mayu kamar kwaro ne na tattalin arziki. A halin yanzu, gabaɗayan masarar da aka kama ana amfani dasu a masana'antar fata, suna yin shahararren "eel fata". Yammacin bakin tekun Arewacin Amurka, inda ake fara kasuwancin kamun kifin tuni, musamman sananne ne.
A wasu ƙasashe na Asiya, ana amfani da garin cakuda abinci. A Japan, Taiwan da musamman a Koriya ta Kudu, an shirya abinci mai sosai daga gare ta.
Karatun zamani na gamsai ya nuna cewa tana da keɓaɓɓun tsarin sunadarai. Abunda ya ƙunsa shine zai iya maye gurbin mafi mahimman hanyoyin dakatar jini.
A cikin Koriya, ana sayar da masinja kamar kifi mai rai.
Miksina - babbar tsutsa ko dogon kifi?
Ba kowace halitta a duniyar tamu ake kiranta "abin ƙyama ba". Invertebrate hadewa sanye da wasu sunayen barkwanci: “eel-slug”, “tsutsayen teku” da “mayyan mayu”. Bari muyi kokarin gano abin da mazaunin cikin ruwa ya samu.
Kallon hadewar hoto, kuma ba zaku faɗi ainihin waye ba: babban tsutsa, katsewar elongated ba tare da harsashi ba, ko har yanzu kifi na da. Amma abin mamaki kamannin wannan dabbar teku.
Koyaya, masana kimiyya sun riga sun yanke shawara. Sun ɗauki abincin ɗin zuwa mahaɗin tsakanin tsutsotsi da kifin. Wannan halittar da ba a saba ba ana kiranta vertebrate, kodayake ba ta da vertebrae. Akwai wani kashin kwanyar kwanyar. Mixin aji mafi sauƙin ganewa, halittar an rarrabe shi azaman cyclostome.
Siffofi da mazauninsu hadewa
Dabba tana da wani sabon abu tsarin waje. MixinsA matsayinka na mai mulkin, suna da tsawon jiki na 45-70 santimita. A cikin mafi yawan lokuta, yi girma tsawon. Ya zuwa yanzu, an yi rikodin santimita 127.
Kwakwalwa mara ƙoshi ba tare da wando ba yana ƙawatar shugaban. Kewayen bakin da wannan hanci, antennae ke girma. Yawancin lokaci akwai 6-8 daga cikinsu. Waɗannan antennae sune ɓangaren dabbobi mai rarrafe ga dabba, sabanin idanu, wanda a cikin myxines sun cika fuska da fata. Koma na mazaunan cikin ruwa ba a haɓaka su ba.
Bakin myxin, sabanin yawancin sanannun dabbobi, yana buɗewa a sarari. A cikin bakin zaka iya ganin layuka guda 2 na hakora da haƙori ɗaya wanda ba a ɗaukarsa a sararin sama.
Na dogon lokaci, masana kimiyya basu iya fahimta ba yadda myxin numfashi. A sakamakon haka, ya juya cewa ta hanyar nostril guda. Jikinsu na numfashi shine gusoshin, wanda ya ƙunshi faranti da yawa.
A hoton "mayya mai kifi"
Launin "dodo na teku" ya dogara da yawa akan mazauninsu, galibi a yanayi zaka iya samun launuka masu zuwa:
Wani fasali na musamman shine kasancewar ramuka wanda ke rufe gamsai. Suna galibi akan ƙananan gefen jikin "mayyan kifi". Wannan kwayar cuta ce mai mahimmanci ga duk tsotse-mayin, yana taimakawa farautar sauran dabbobi kuma kada ku zama ganima.
Na ciki kayan hadinshima ban sha'awa ne. Mazaunin ruwa mai kwakwalwa da kwakwalwa biyu. 3 organsarin gabobin suna nan daga kai, wutsiya da hanta na “dodo teku”. Haka kuma, jini yana ratsa dukkan zukatan. Idan ɗayansu ya gaza, dabba zai iya ci gaba da rayuwa.
A cikin hoto, tsarin kayan maye
Masana kimiyya sun ce, a cikin shekaru dubu uku da suka gabata, kayan maye ba su canzawa. Burinta ne ya tsoratar da mutane, kodayake kafin irin wannan mazaunan ba sabon abu bane.
A ina zan iya samun wurin hadawa? Ya juya, ba da nisa daga gabar tekun:
- Arewacin Amurka
- Turai
- Greenland
- Gabas Greenland.
Wani masunta na Rasha zai iya haduwa da ita a Tekun Barents. Haɗin Atlantika yana zaune a ƙasan Tekun Arewa da kuma yammacin yammacin Tekun Atlantika. Mazauna cikin ruwa sun fi son zurfin mita 100-500, amma wani lokacin ana iya same su a zurfin sama da kilomita.
Yanayi da salon rayuwar masu hade
Da rana, masu haɗari sun gwammace suyi bacci. Tare da ƙananan sashin jiki, ana binne su cikin ɓoyewa, suna barin kawai ɓangaren kai a farfajiya. A dare, tsutsotsi na teku suna farauta.
A cikin adalci, yana da mahimmanci a lura cewa yana da wahala a kira farauta mai cike da farauta. "Mayyan mayu" kusan koyaushe suna kaiwa da rashin lafiya ne da kifayen da ba a iya kashe su. Misali, a kan wa] annan da ke da sandunansu na kamun kifin ko tarun mashin.
Idan wanda aka azabtar ya iya yin tsayayya har yanzu, “dodo mai zurfi” zai hana shi. Haɓakawa a ƙarƙashin gills myxin sirrin gamsai. Kwayoyin suna daina aiki koyaushe kuma wanda aka kashe ya mutu sakamakon shaƙuwa.
A wannan yanayin, dabbar tana ɓoye adadin gamsai. Mutum daya a cikin 'yan dakikoki kadan na iya cike guga. Af, daidai saboda dabbobi suna ɓoye bakano mai yawa, ba su da babbar sha'awa ga masu farauta. "Eel-slug" tare da tashin hankali tsalle daga cikin jawur na marine dabbobi.
Mixins na iya samar da kusan guga gamsai a minti guda
Haɗewar da kansu ba sa son zama a cikin gamsai, saboda haka bayan harin, suna ƙoƙarin kawar da shi da wuri-wuri kuma an juya su cikin ƙulli. Wataƙila saboda haka, juyin halitta bashi da ladar mazaunan ruwa tare da sikeli.
Kwanan nan, masana kimiyya sun kammala da cewa myxin gamsai za'a iya amfani dashi a cikin magunguna. Gaskiyar ita ce tana da keɓaɓɓiyar abun da ke cikin sunadarai wanda ke taimakawa dakatar jini. Wataƙila a nan gaba, ana iya samun magani daga gamsai.
Asalin gani da kwatancin
Myxins suna cikin dabbobi masu rarrafe, an sanya su cikin aji na myxine, tsari mai kama da myxine, da dangin myxine. Karl Linney ya daɗe yana nazarin waɗannan dabbobin. Ya dauki lokaci mai tsawo, ya dauke su a parlour. Duk da cewa suna yin rayuwa mai kyau da ban sha'awa, ana rarrabe su azaman dabbobi na farko. Tushen wannan ƙarshe shine bincike akan asalin halitta.
Masana kimiyya sun yanke shawara cewa tsoffin magabatan myxines na zamani suna da rudines na kashin baya, wanda wasu abubuwa masu tasowa suke wakilta, kamar fitilar fitila, wadanda ake zaton sune mafi kusancin dangin myxins.
Bidiyo: Mixina
Masana kimiyya sun sami damar tabbatar da cewa tsoffin abubuwan haɗuwa sun wanzu a duniya fiye da shekaru miliyan 350 da suka gabata. Koyaya, waɗannan mutane sun riga sun rasa ma'anar kashin baya, duk da haka, suna da gabobin hangen nesa waɗanda ke da haɓaka kuma suna samarwa dabbobi kyakkyawar hangen nesa. A tsawon lokaci, kan aiwatar da juyin halitta, gabobin hangen nesa sun rasa aikinsu na farko. Babban sashin jiki wanda ke aiki a matsayin ma'anar tunani a sarari shine eriya, waɗanda ke yin aikin taɓawa.
Masana kimiyya sun lura cewa a cikin shekaru uku zuwa ɗari shida da suka gabata, waɗannan halittu ba su canza da yawa. Gabaɗaya, idan muka bincika gaba ɗayan hanyar juzu'in tsutsotsi na ruwan teku, za'a iya lura cewa daga lokacin da suka bayyana, a zahiri basu canza bayyanar ba.
Bayyanar fasali da fasali
Hoto: Mixina ko mayu na mayu
Mixina yana da bayyanar sabon abu da takamaiman tsari. A waje, sun yi kama da manyan katako, ko katuwar ƙasa. Matsakaicin matsakaicin tsayin jiki shine 40-70 santimita. A wasu halaye, mutane kanyi tsayi da yawa.
Gaskiya mai ban sha'awa: Mai riƙe rikodin a tsakanin myxines tare da tsawon jikin mutum mutum ne wanda ya kai tsawon santimita 127.
Akwai ƙoshin hanci guda ɗaya a kan kai wanda ba shi da miji. Baki da hanci baki daya suna haɗe da gashin baki. Yawan su ya bambanta a cikin mutane daban-daban. Yawan kwarzana na iya isa daga guda 5 zuwa 8. Wadannan mustash na taimaka wa dabbobi su kewaya cikin sarari su kuma yi aikin ginin taɓawa. Gabobin hangen nesa a cikin dabbobi ba su da wata haɓaka, yayin da suke cika fata tare da tsufa.
Fins a cikin myxines suna matukar talaucewa, suna kusan zama a jiki. Tsarin ban sha'awa yana da rami na baka. Ba kamar yawancin dabbobi ba, yana buɗewa a sarari. Akwai hakora biyu na hakora a cikin kogon baki, kuma akwai haƙori ɗaya wanda ba a taɓa samu ba a cikin sararin samaniya.
Na dogon lokaci, masu binciken dabbobi sun kasa gano yadda dabba ke numfashi. Bayan karatu da yawa, ya yiwu a gano cewa ana yin numfashi ta hanyar hanci guda ɗaya. Kwayoyin na numfashi sune kwayoyin. Kwayoyin cuta gabobin da suke cikin faranti guda da yawa. Tsarin launi na wannan wakilin rayuwar rayuwar ruwa yana iya bambanta kuma ya dogara da yankin da mazauninsu.
Abin da tsarin launi yake halayyar mahaɗa:
- ruwan hoda
- ja tare da launin toka launin toka,
- launin ruwan kasa,
- lilac
- datti kore.
Wani fasalin ban mamaki na dabbobi shine kasancewar ramuka ta hanyar da suke samarwa gamsai. Ta hanyar taimakonsa ne suka sami damar magance hare-haren mafarauta da farauta. Gamsai da wadannan halittun suke fitarwa ya ƙunshi keratin da mucin. Wadannan abubuwa suna sanya tsarin gamsai mai kauri, viscous kuma basa bada izinin a kashe shi da ruwa.
Myxins basu da kashin baya, kuma kwanyar ta kunshi guringuntsi. Tsarin jikin ta shima baya kama da tsarin jikin wasu mazaunan ruwa. Suna da kwakwalwa biyu da zuciya hudu. Abin mamaki, jini yana gudana a cikin dukkan zuciya hudu. Organsarin gabobin suna cikin kai, wutsiya, da hanta. Ko da ɗayan zukatan suka gaza, wannan ba zai shafi lafiyar shi ba.
A ina ne hadirin yake zaune?
Hoto: Cakuda kifin
Mixina wata dabba ce da take rayuwa cikin ruwan teku kawai. Yana faruwa a zurfafan wurare daban-daban. Ana kiyaye yawancin mutane a zurfin mita 300-500. Koyaya, akwai wakilan wannan nau'in da aka samo a zurfin sama da mita 1000. Mixina yana zaune kusa da yankin gaɓar teku, nesa da gaɓar teku ba ta ƙaura. Ya fi son yankuna masu wurare masu zafi da canjin yanayin ƙasa.
Yankunan yanki na mazaunin dabbobi:
A Rasha, masunta galibi suna saduwa da ita a Tekun Barents. Tsarin ruwan myxine na Tekun Atlantika yana zaune ne a ƙasan Tekun Arewa da yammacin yankuna na Atlanta. Dabbobi suna yin yawancin lokacin su a ƙasan tekun. Mafi yawan su suna son yumbu, siliki, ƙasan yashi. Da farkon yanayin sanyi, dabbobi kan gangara zuwa zurfin sama da kilomita 1.4 don canja wurin sanyi.
Yanzu kun san inda aka samo abincin. Bari mu ga abin da ta ci.
Menene maxine yake ci?
Mixina tana nufin halittun dabbobi. Tana yawan cin lokacinta a kasan teku. A can ne take neman abinci wa kanta. Sau da yawa, tsutsotsi na teku suna tsunduma kansu cikin rairayin bakin teku kuma suna neman ragowar mazaunan ruwan. A cikin kifayen da suka mutu da sauran mazaunan ruwa, myxine ya shiga ta bakin bakin ta ko kuma wasu tsirrai. A cikin jikin, dabbar za ta narkar da ragowar tsokoki daga cikin kasusuwan.
Baya ga gaskiyar cewa kifin mayu yana cin ragowar mahallan mamatan, yana kaiwa rauni, mara lafiya, ko kifayen da aka kama a cikin kamun kifayen. Sau da yawa, masu haɗuwa zasu iya farauta a fakitoci. Da haƙoran haƙora, suna narkewa a gefen bangon jikin kifin sannan suka fara cinye gabobin ciki, sannan naman naman ganima. Idan kifin ya ci gaba da yin tsayayya da tsutsa na teku, kawai zai fara ɓoye adadin adadin gamsai, wanda ke kumshe da abubuwan da ke damunsa. Mala'ikun jini suna mutu sakamakon shaƙa.
Masunta sun san cewa a cikin mazaunan wadannan dodannin teku, ba shi da amfani ga kifi, har yanzu babu abin da za a kama. A kan farauta don neman abin da ya dace, daɗaɗɗen ya tashi bayan duhu. Tana cin duk abin da yake gare ta a matsayin abin farauta.
Abin da hidima a matsayin tushen abinci:
Baya ga mazan ruwan da ke sama, maharbi mai sihiri baya ƙin jin daɗin wani nau'in kifin, har da manyan nau'ikan - kifayen kifayen, dabbobin ruwa. Yanayin ta ne don kai hari ga wanda aka azabtar shi kadai, ko kuma a wani ɓangare na duka rukuni.
Gaskiya mai ban sha'awa: Da zarar masunta sun sami nasarar kama kifaye, a ciki wanda zasu iya kirga sama da 120 120!
Garken wannan dodannin teku na iya zama da yawa. Yawan irin wannan garken zai iya kai dubbai.
Siffofin hali da salon rayuwa
Hoto: Macijin Bahar Maliya
Mixina dabba ce mai ban mamaki da gaske, wanda ke da matukar fa'ida daga likitocin dabbobi da masu bincike. Ta hanyar dabi'a, an basu ikon iya fitar da yawan hadi.
Gaskiya mai ban sha'awa: adultaya daga cikin manya na iya samar da buhun gam gam a aan mintuna kaɗan.
A daidai lokacin da maharbi ke shirin kai hari da tsutsa a cikin teku, nan take yakan fitar da adadin kumburi, wanda hakan ke wahalar da mafaraucin yin numfashi.Bayan haka, bayan an ci majibinci, myxin din yakan tsaftace jikinsa na gamsai. Ta fada cikin kulli. Dabbar tana farawa daga wutsiya, a hankali yana motsi kumburi zuwa ƙarshen kai. Masana kimiyya sun lura cewa rashi sikeli ne wanda ke taimakawa myxins wanke jikinsu da sauri.
Tsutsotsi na teku suna ɗaukar dabbobi ba mutane ba. Da rana, suna iya bacci. A wannan karon, yawanci wutsiyarsu ana binne su a kasan. Kai kadai ya rage a saman. Da farkon duhu, dabbobi suna farauta.
Tsarin zamantakewa da haifuwa
Ba a fahimci hanyoyin yaduwar myxin sosai ba. Masana ilimin kimiyya sun iya tantance cewa adadin mace ya wuce adadin maza. Kimanin maza ɗari da maza suna da maza ɗaya kaɗai. A dabi'a, akwai mutane da yawa da ke da halayen jima'i na maza da mata kuma ana kiranta hermaphrodites. Godiya ga wannan fasalin, ba'a musu barazanar lalata ko rushewa. Ya zama na gama-gari ga waɗannan halittu su tantance jinsi da kansa idan maza basu isa haihuwa ba.
A lokacin kiwo, dabbobi suna tafiya daga nesa daga gefen tekun kuma suna gangarawa zuwa zurfafa. Mace ta zabi wurin da ya dace don kwanciya da ƙwai. Femaleaya mace tana iya sa ƙwalla 10 zuwa 30 na matsakaici na siffar ɗan elongated. Girman kwai ɗaya ya kai santimita 2. Bayan an sanya qwai, namiji zai hado su.
Ba kamar yawancin rayuwar marina ba, tsutsotsin teku ba ya mutuwa bayan sanya ƙwai. A lokacin kiwo, kifayen mayu ba sa cin komai, sabili da haka, bayan sun bar zuriyarsu, suna cikin sauri don sake cike ƙarfin da aka kashe su kuma isa sosai. Mixina tana barin zuriya sau da yawa a rayuwarta.
Masana kimiyya ba su cimma yarjejeniya ba kan ci gaban haihuwar myxin. Dayawa sun gaskata cewa suna da matakin tsufa. Wasu kuma sun yarda cewa ita ba ita ba ce. Koyaya, yakamata a lura cewa tsutsotsin da aka haife su da sauri sun sami bayyanar iyayensu kuma sun sami 'yanci. Matsakaicin rayuwar rayuwar dodanni shine shekaru 10-14.
Abokan gaban magabatansu
Hoto: Turai Mixina
Zuwa yau, masu hadewar ba su da kusan abokan gaba a cikin mazauninsu na asali. Masu farautar teku ba su nuna sha'awarsu sosai ba saboda gaskiyar cewa kifayen mayu ke haifar da ɗimbin yawa na gamsai. Godiya ga wannan, har ma ba a zaɓi bakunan masu haɗarin haɗari da sauƙi ba.
Saboda gaskiyar cewa wannan wakilin rayuwar ruwa yana da kyau a fuskarsa, ba a farautarsa. Kodayake yana da mahimmanci a lura cewa a wasu ƙasashe, irin su Japan, Taiwan da Koriya ta Kudu, ana shirya abinci mai daɗi da ƙarancin abinci daga abincin da aka haɗe. A cikin ƙasashe da yawa, ana ɗaukar slugs na ruwa a matsayin kwari na kamun kifi na masana'antu.
Zuwa yau, mutane sun koya yin amfani da ko da halittu kamar mayun kifi don dalilan kansu. An bambanta yawan jama'ar tekun Arewacin Amurka ta hanyar ikon amfani da myxin a cikin masana'antar fata kuma sun sa daga sanannen sanannen "fatar fata".
Gaskiya mai ban sha'awa: Mixina ita ce kawai mazaunin ruwa wanda ke iya yin laushi. Tare da wannan dukiyar, tana tsaftace mata ƙusoshin ƙwaƙwalwa ne kawai daga gamsai da ya shiga ciki.
Masana sunadarai na zamani da masana masana'antar harhada magunguna sun gano ingantacciyar darajar iskar ƙoshin fata - ikon haɓaka aikin coagulation na jini. Masana kimiyya suna ƙoƙarin yin amfani da wannan kayan a cikin ilimin magunguna kuma suna yin shirye-shiryen hemostatic dangane da abu. Yana da mahimmanci a lura cewa a cikin yanayi na dabi'a, mayyan kifi ba su da abokan gaba.
Yawan jama'a da matsayinsu
Hoto: mayyan mayya, ko mixa
A yau, masana kimiyya sun lura cewa waɗannan dodannin teku ba barazanar bacewa suke. Ba su da abokan gaba a cikin daji, kamar yadda gamsassun kayan abinci da suke fitarwa mai ƙarfi ne a kan maƙiyan kowane irin girman. Koda manyan masu farauta da masu haɗari baza su iya shawo kan abubuwan haɗuwa ba. Saboda gaskiyar cewa mutane da yawa suna hermaphrodites, suna iya yanke hukunci a sauƙin jima'i yayin lokacin kiwo. Dodannin teku suna da iko akan komai, suna iya ciyar da tarko, ko kuma kifayen marasa ƙarfi, da ragowar mazaunan ruwa.
Saboda gaskiyar cewa bayyanar, da kuma halayen abinci mai ƙyama ne, mutane ba sa farautarsu. A wasu yankuna inda ake yin kamun kifi, ana kashe tsutsa a matsayin kwaro. Har wa yau, don dalilai na kasuwanci, ana kama magin ɗin a Arewacin Amurka kawai. A nan ne suka je yin fata na fata. A wannan yankin, masana'antar fata an riga an sami ci gaba sosai.
A wasu ƙasashe na Asiya, har yanzu suna cin waɗannan mazaunan ruwa. A Koriya ta Kudu, Japan, da Taiwan, mayun da suke da kifi suna shirya abinci da soyayyen iri. Masana kimiyyar zamani sun gano cewa gamsai na dodannin teku yana da dukiya mai ban mamaki - don haɓaka tsarin aikin coagulation na jini. A kan wannan, ana gudanar da bincike mai yawa, a yayin da masu bincike ke ƙoƙarin yin shirye-shiryen hemostatic dangane da wannan abu.
Myxins halittu ne masu ban mamaki waɗanda hanyar rayuwarsu ke motsa sha'awar masana kimiyya da yawa kuma kyama da mutane da yawa a lokaci guda. Saboda iyawar yanke hukunci da 'yanci a lokacin kiwo, haka kuma da ikon kare tare da taimakon lokacin farin ciki, gamsai da kuma cin abinci kusan dukkan abubuwan da ake cinyewa, sune mazaunan ruwa masu rayuwa a cikin teku. Mutum ba ya nuna wata sha'awa a gare su saboda bayyanar da ƙiba da salon rayuwa. A yawancin yankuna inda ake samun manyan garken waɗannan halittun, an dakatar da kamun kifin masana'antu, tunda hadewa yana haifar da mummunar lalacewar kamawar.
Bayanin
Tsawon Jikin - 45-70 cm. Kasusuwa na Axar - chord. Babu ƙarancin haɗin da aka haɗa. Stararrawar ƙusoshin da ba a sa ta ba yana a ƙarshen kai kuma yana sadarwa tare da pharynx. Bakin da hanci na hancin ciki sun lullube ta da zazzabi takwas na farar fata. Sanya sacs - 5-16 nau'i; a cikin wasu nau'in, kowane jakar yana magana da maƙarƙashiyar da yanayin waje; a cikin wasu, suna buɗe kowane ɓangaren tare da bude baki. Sikirin gill ya ƙunshi ƙaramin adadin faranti. Hakanan ana tsammanin cewa fata myxinum yana dacewa da yanayin numfashi na fata.
Tsarin wurare dabam dabam yana buɗe, akwai ainihin zuciya da ƙarin 3, waɗannan ƙarin zukatan suna cikin kai, hanta da wutsiya. Mixins suna da ɗayan mafi ƙasƙancin matsin lambar jini tsakanin ƙananan ƙwayoyin cuta. Hakanan suna da matsakaicin girman ƙarar jini zuwa nauyin jikin mutum idan aka kwatanta da sauran chordates, kimanin 17 ml na jini a kowace 100 g na taro. Idanun suna dafe da fata, suna ganin myxins da talauci, tunda idanunsu sun cika girma, sel masu daukar hoto suma suna nan kusa da Cloaca.
Myxins sun sami damar ɗaure cikin ƙulli don lalata kayan abinci, suna 'yantar da kansu daga riƙewa, ko kuma tsarkake jikin gamsai.
Haɗin ɗan adam
Cakuda abubuwa ne masu ɗanɗano wanda har ma suna kama da kifin don ƙanshin su, amma mutane da yawa sun ƙi gwadawa saboda haɗarin su.
Suna haifar da babbar illa ga kamun kifi. Masunta a bakin tekun Ingila, Yammacin Sweden da Kudancin Norway ana tilasta musu sauya wuraren kamun kifi, tunda “hare-hare” na masu haɗari na iya barinsu ba tare da ganima ba
Suna da matukar ƙarfi, suna yin haƙuri tsawon lokaci ba tare da ruwa ba, za su iya fama da matsananciyar yunwa kuma su daɗe har tsawon lokaci, kasancewar sun sami munanan raunuka sosai.
Haraji
Ba a kafa tsarin hade-da-tsari ba - yawancin makarantun taxonomic suna da ra'ayoyin kansu a kan matsayin su a kan bishiyar phylogenetic na chordates: an haɗa su tare da fitila a cikin rukuni (aji ko superclass) na cyclostomes, ko kuma kamar yadda aka sanya aji daban-daban a cikin superclass na maxillary, ko kuma a matsayin daban superclasses (Myxinomorphi , Petromyzontorphi) - a cikin taskar cranial, ko azaman raba infratype (Myxinomorphi) - a cikin taskar cranial, yayin da minogates a cikin nau'in superclass Petromyzontorphi - a cikin vertebrate infratype. Ya zama ruwan dare cewa myxiniformes an rarrabe su a matsayin cranial, amma ba vertebral ba, daidai saboda rashi kowane bangare na kashin baya yayin haɓaka ƙwayoyin halitta da kuma lokacin balaga. Koyaya, a cikin wasu nau'in myxines (leech), an samo kashin baya, ko aƙalla sabon tsarinsa yayi kama, yayin da tambayar ta kasance game da alaƙar su ga ainihin kashin baya na katako, kuma, gwargwadon haka, game da tsarin mallakar myxines. Idan waɗannan tsarin sun kasance ɗaya daga cikin kashin baya, to myxines sun kasance cikin ƙananan ƙwayarwa, kuma, ƙari, cranial yana bayyana zuwa hade tare da vertebral, tunda a cikin abubuwan fitila waɗanda babu makawa ga ainihin kashin, kuma saboda haka, cranial, non-vertebral, ya kasance.
Rarrabawa
Tun daga Nuwamba 2017, ƙananan ƙananan ƙananan wurare da haihuwa suna cikin iyali:
- Subfamily Eptatretinae Bonaparte, 1850
- Genus Eptatretus Cloquet, 1819 - Leeches, ko leech gajeren haɗuwa
- Genus Heptatretus Regan, 1912
- Genus Rubicundus Fernholm et al. , 2013
- Subfamily Myxininae Rafinesque, 1815
- Genus Myxine Linnaeus, 1758 - Mixins
- Genus Nemamyxine Richardson, 1958 - Thin-Mixers
- Genus Neomyxine Richardson, 1953 - Neomyxins
- Genus Notomyxine Nani & Gneri, 1951
A cikin 2019, an samo samfurin burbushin nau'in myxine a cikin yadudduka na kusan shekaru miliyan 100 na Lebanon. Tethymyxine tapirostrum .
Mixins sune halittun teku masu banƙyama da yawa. Mixin hoto da bidiyo
A cikin rarrabuwa ta kimiyya, hadewar suna cikin ajin Cyclostomata ne, kuma ba kifi bane, dukda cewa wasu masana sun nace cewa, kamar fitilar fitila, suna da hakkin a kira su. Dabbobin har ma suna da sunaye da ba na hukuma ba - “mayyan kifi” da “eel-slug”.
Myxins, a matsayin mai mulkin, ya kai girman rabin-girma. An yi rikodin babban mutum-mai rikodin mutum tare da tsawon tsayinsa na cm 127. Dabbar tana da ƙwanƙolin jiki-mai tsawon rai, ba tare da ƙonewa ba. Kusa da bakin da bakin hanci guda ɗaya ke haɓaka eriya 6-8 (dangane da nau'in).
Ba kamar maxila (ana buɗe bakin a tsaye ba), bakin mahaɗan yana aiki ne a sarari. Eriya akan takaddun suna aiki mai daɗaɗa ƙarfi, tunda idanun dabba, amma, suna da fata.
Don rama da rashin hangen nesa, myxin yana da ƙwayoyin hoto waɗanda suke a kai da kusa da cloaca.
A cikin duka, yana da pores 100 ta hanyar abin da gamsai ya fito yana rufe dukkan yankin jikin. Wadannan pores mucous suna bayyane a bayyane a cikin nau'in myxines na Atlantic.
Gamsai ya ƙunshi keratin da mucin, wanda ke ba shi tsayayyen tsari, kuma ruwa baya wanke shi.
Af, wannan gamsai ba kawai yana taimaka wa dabba tayi gumi a cikin lalata kifaye ba, har ma yana hana ta, cike da kanta hanci da bakin baki guda. Don kawar da wannan, an daure dabbar a cikin kulli, abin birgewa wacce ta fashe da gamon gamsai. Bugu da kari, wannan shine dabbancin ruwan da aka san shi wanda yasan yadda ake hurawa, sakin nostril.
Mexina yana da zuciya 4. Ofayansu yana da asali. Tsarin wurare dabam dabam yana ratsa dukkan zukata, don haka rashin nasarar mutum bazai bada tabbacin dabba mai “saurin-sauri” ba. Akwai lokuta idan mexin mai lalatarwa yaci gaba da iyo fiye da awa 5. Bugu da kari, dabbar ta daɗe tana yin lafiya ba tare da abinci ba kuma tana iya rayuwa cikin yanayi mafi ƙima.
Myxins subclass –myxini
Lambar iri ɗaya a wurare da yawa ciwo ne. Yau zan rubuta 'yan kalmomi game da maimaita aji na aji.
Mutane sun daɗe da samar da mafita - zaku iya sanya iri ɗaya hanyoyin da kaddarorin a cikin aji na gama gari, kuma idan babu, ku riƙi ƙazantawa.
Akwai aiwatar da miliyan guda na wannan tsarin don JavaScript, Ina so in ba da cikakken bayani game da kusancin lokacin da mahaɗin suka shiga sarkar gado.
Bari mu fara da ganin tunaninmu. A ce muna da aji guda biyu, ana kuma sanya aji biyu daga yara. A wani matsayi, buƙatar aiki ɗaya ya bayyana a azuzuwan yara.
Rubutun manna na yau da kullun zai yi kama da wannan akan zane-zanen mu: Yana faruwa sau da yawa cewa wannan aikin ba shi da alaƙa da rukunin iyaye, don haka sanya shi cikin wasu ɓangarorin tushe ba shi da ma'ana kuma ba daidai ba ne. Kawo shi waje zuwa wani wurin daban - garin hade.
Daga ra'ayi na harshe, haɗuwa na iya zama abu gama gari. Yanzu bari mu tattauna lokacin da aka rubuta labarin duka - yadda za'a haɗa kayan masarufin mu cikin azuzuwan.
Dangane da kwarewar da na samu, zan iya cewa hanya mafi dacewa ita ce ƙirƙirar aji na ɗan lokaci dangane da hadawa da musanya shi a cikin jerin gwanon.
- sauƙi na aiwatarwa
- sauƙi na sake fasalin lambar da ke ƙunshe cikin haɗakarwa,
- sassauya na haɗawa, da ikon ƙirƙirar abubuwan haɗin gwiwa ba tare da wahala mai yawa ba,
- yin amfani da wani tsari a cikin lambar ba ya wahalar da fahimta da tallafi ba, saboda ana amfani da hanyar gado ta yanzu,
- saurin shiga tsakani - ba kwaya daya ake buƙata don ta haɗa da mahaɗa ta wannan hanyar,
- mafi kyawun amfani da ƙwaƙwalwar ajiya - ba kwa kwafe komai
Rubuta lamba
A duk misalai masu zuwa, za a yi amfani da takamaiman aiwatarwa - ɗakin karatu na Backbone.Mix. Idan aka duba lambar, zaku ga cewa yana da sauƙin sauƙaƙe, don haka zaku iya daidaita shi don tsarin da kuka fi so.
Bari mu ga yadda za ayi amfani da mayukan da aka saka cikin sarkar gado a rayuwa ta gaske kuma mu sami fa'idar wannan hanyar a aikace. Tunanin cewa kuna rubuta shafi))) kuma akan shafinku akwai abubuwa daban-daban waɗanda zaku iya rufewa - popups, hints, da sauransu.
Mun shiga tsakani.
var Popup = Bayanan baya ..View.mix (Mai kusantawa) .a karin bayani (<// wani abu mai ban mamaki anan>), Pretty sauki, ko ba haka ba? Yanzu sarkar gādonmu tana kama da wannan:
- na farko ya zama tushe na Farko
- ba a san asalin aji ba daga gareshi, samfurin shi ne Closable mixin
- ya kammala sarkar
Irin wannan makircin yana ba shi sauƙin sakewa da hanyoyin redefine daga haɗuwa a cikin aji wanda ya gauraya. Misali, zaku iya sa Popup ya rubuta wani abu a wajan na'ura yayin rufewa: var Popup = Baya.
... amma sun taimaka. Wani lokacin durkushewa yakan zama ba mai rauni ba, kuma ɗayan kayan maye yake da mahimmanci.
Misali, mu dauka cewa mu mutane ne masu sannu kuma mu rubuta log in IndexedDB, kuma muma muna da kayan hadin kai na wannan - Loggable 🙂 var Loggable = <_log: aiki () <// muka rubuta a IndexedDB >>, to zamu tsoma baki tare da yin hakan riga biyu masu haɗuwa ne: var Faɗakarwa = Maƙasasshe.View.mix (Mai kusantarwa, Mai amfani).
tsawa (<_onClickClose: aiki () <wannan._super (), wannan._log ('Popup rufe'),, >>), Syntax rufe yake kamar ba mai rikitarwa bane). A kan zane, zai yi kama da wannan: Kamar yadda kuke gani, sarkar gado za ta layi layin dogaro da tsarin haɗin ginin.
Mixins Masu Dogaro ne
Yanzu tunanin wani yanayin da manazarcinmu ya kusanto mana ya ce yana son tattara ƙididdigar kan dukkan abubuwan rufe ƙira, alamu - duk abin da za'a iya rufewa. Tabbas, mun daɗe da amfani da dandano na Trackable don irin waɗannan lokuta, tun daga lokacin da muka yi rajista a shafin.
var Trackable = <_track: aiki (aukuwa) <// aika taron zuwa wasu tsarin tattara bayanan >> Ba abin mamaki bane cewa muna son haɗa Trackable da Closable, ko kuma Coƙarin Closable ya dogara da Trackable.
Rotor-like, zagaye, ba lebe. A ƙarshen hancin, nau'i biyu na antennae: nau'i biyu a kusa da bakin da kuma nau'i biyu a kusa da buɗe bakin hanci wanda ke ƙarshen ƙarshen hancin. Raunin nasohypophysial yana magana da pharynx.
Akwai hakori mara kyau a sararin sama, harshen da ke da harshe tare da layuka guda biyu na hakora a kowane gefe. Ciki buɗe daga 1 zuwa 15 nau'i-nau'i. Gill jaka 5-16 nau'i-nau'i. Idanun sun lalace. Dorsal fin
Tare da duka jiki tare da ƙananan gefen kowane gefe suna wucewa layi ɗaya na lysal pores.
Masu hadewa sune dabbobi masu ruwa iri daban daban wadanda suke rayuwa a cikin ruwa mai tsafta da kuma Tekun Duniya.Masu kai tsayi na cm 50-100. An sa su cikin zurfin daga mitoci da yawa zuwa 500 da ƙari. Propagate ta hanyar sanya sigar mara tsari, a kulle a cikin kahon capsules tare da dogayen zaren a karshen .. Dabbobin parasitic wadanda zasu iya cizo a jikin wanda aka azabtar. Iyalin sun hada da janareta 4.
Halittun RodMixins - Myxine Guda biyu na gill bude waje. Halittar ya hada da jinsuna 10 da ke rayuwa cikin ruwan sanyi na yanayin Tekun Atlantika da Pacific.
1 myxin, 2- fitilar teku, 3 Caspian lamprey, 4- lamp lamp.
Haɗin Turai ko Atlantika - M. glutinosa Linne, 1758. Girma har zuwa 50 cm. Yana zaune a cikin teku. Yana jagorantar rayuwa mai kamuwa da cuta.Yadda ta yadu a cikin yanayin ruwan biyu na tekun Atlantika [21,27] Ba shi da darajar kasuwanci.
Bakin bakin irin ƙwaro mara nauyi, wanda ƙarar fata ke ɗaure shi, yana da haƙoran haƙora masu yawa. Buɗa hanci hanci yake a saman kai ba zai yi magana da pharynx ba. Yana da nau'i biyu na gill budewa. Kwayoyin gill suna magana da kogon wasan subopharyngeal. Idanu suna girma kamar al'ada ..
Rarraba cikin ruwa mai zafi na duka hemispheres .. Iyalin ya hada da jana 4.
Daga cikin kananan kayan gargajiya da ke zaune a cikin ruwan kasarmu akwai nau'ikan ruwa da ruwa masu kyau, haihuwarsu tana faruwa ne a cikin ruwa mai tsafta a kan turɓayar ƙasa, wutar fitila ta mutu bayan tsinke. Haɓaka ƙafa yana tafiya tare da metamorphosis, tsutsa kuma gajere ne (Ammocoetes), yana da bambance-bambancen ƙwayar halittar jiki: babu kofuna waɗanda tsotsa da hakora, bakin yana tsagewa-kamar, ido ya ɓaci.
Ma'anar babban jigon iyali
1 (2) A farantin maxillary akwai ƙananan ƙananan haƙoran haƙoran baki (Fig. 57, 2) - fitilar Caspian na fitila
2 (1) A kan farantin maxillary, hakora 2-3.
3 (6) Akwai hakora 2 akan farantin maxillary.
4 (5) A farantin maxillary na haƙoran hakora biyu na kusa da juna (siffa 57, 1) - lampwalƙumar Teku.
6 (3) A farantin maxillary akwai hakora 3 - 2 a gefuna kuma 1 babba, ingantaccen haɓaka, a tsakiyar (Fig. 57, 3) - tsararrakin Trekhzubyeminogi.
1 fitila teku, 2- Caspian lamprey, 4- lamprey, 5- lamp lamp, 6- Siberian lamprey, a –mandibular plate, b –mandibular farantin, c- na ƙarshen tsakiyar labial hakora, g- kasan labial hakora
Rod Lamprey - Petromyzon farantin maxillary a takaice ne, a cikin nau'i biyu na hakora masu hakora. Farantin mandibular yana da hakora 7-8. Hakoran habiyoyi suna da yawa (Fig. 51, 1). Rod ya hada da kallo daya.
Tekun Seahor - P.marinus Linne, 1758. Ya kai tsawon 1 m (duba siffa 56, 2). Tafiya mai nisa, na iya samar da gidajen zama. Fa'idodin ƙasa akan kifi, cin jini da nama. An rarraba shi a arewacin yankin na Tekun Atlantika.
A tekun Turai zuwa arewa ya isa Arewacin Norway, kudu zuwa Tekun Adriatic, a tekun Amurka - daga South Greenland zuwa Florida [21, 27, 31, 37].
A cikin ruwayen kasar mu, ba kasafai ake samun sa ba a cikin gabar ruwan Baltic.
Rod Caspian lampreys - Caspiomyzon farantin maxillary a takaice, yana da haƙora 1. Farantin Mandibular 5 hakora.
Aminopoda na Caspian - C. wagneri (Kessler, 1870). Yana da siffofi guda biyu: babba - 37-55 cm tsayi da ƙarami - 19-30 cm ba shi da bambancin kifi. Yana ciyar da abinci a cikin invertebrates, detritus, algae. Rarraba a cikin tekun Caspian.
Rod Minogi - Lampetra. Farantin maxillary yana da fadi, akwai hakora biyu a gefen gefan.
Ma'anar tebur daga cikin manyan nau'ikan fitila
1 (4) haƙoran hakoran tsakiya a cikin uku, ƙananan hakora da hakora ba su nan.
3 (2) Hawaye suna da baki. Tsayin Jikinsa har zuwa 16 cm - Itace maɓallin Turai.
4 (1) Tsarin hakora na tsakiya na da kashi biyu .. Akwai ƙananan hakora na labial, aminopus na Pacific.
Aminopoda kogin - L.fluviatilis (Linne, 1758). Hakoran tsakiya na ciki na hakora uku ne. Teethasan hakora da na waje na waje ba su nan. Daga cikin mutane masu haɓaka, hakora suna da kaifi (duba fig. 56, 57).
Sun kirkiro siffofin 2: babba (matsakaicin tsawon 31-34 cm) da ƙananan (matsakaita tsawon 22-23 cm). Matsakaicin girma shine 40.5cm. Yana jagorantar rayuwa mai wucewa. Zan iya shayar da kifi.
Turai brood lamprey - L.planeri (Bloch, 1784). Ya bambanta da fitilar kogin tare da hakora masu annuri da ƙananan girma: tsawon mutane manya sun kai cm 16. Wannan kifi ne mai ruwa. Manya ba sa ciyarwa An samo su ne a cikin kwarin koguna guda ɗaya inda ruwan kogin yake zaune. A cikin USSR, a cikin ƙananan koguna da koguna na kwari na Bahar Baltic da kuma Volga na sama.
Pacific, Arctic Sea lamprey - L.japonica (Martens, 1868) Hausars na cikin gida na hakoran biyu. Babu hakora na waje na waje. Teethasan hakoran lebe suna cikin nau'i na kunkuntar tsiri na jere guda na ƙananan hakora.
Mixina. Haɗa rayuwar rayuwa da mazaunin rayuwa
Ba kowace halitta a duniyar tamu ake kiranta "abin ƙyama ba". Haɓakar mahaɗan ma tana da wasu sunayen laƙabi marasa ma'ana: “eel-slug”, “tsutsayen teku” da “mayya mai sihiri”. Bari muyi kokarin gano abin da mazaunin cikin ruwa ya samu.
Kallon hoton da yake gauraya, ba zaku fada kai tsaye ga wanene ba: babban tsutsa, katsewar katako ba tare da harsashi ba, ko kuma har yanzu wani nau'in kifi ne. Amma abin mamaki kamannin wannan dabbar teku.
Koyaya, masana kimiyya sun riga sun yanke shawara. Sun ɗauki abincin ɗin zuwa mahaɗin tsakanin tsutsotsi da kifin. Wannan halittar da ba a saba ba ana kiranta vertebrate, kodayake ba ta da vertebrae. Akwai wani kashin kwanyar kwanyar. Tsarin hadewar yana da sauƙin tantancewa, halittar an rarrabe shi azaman cyclostomes.
Dabba tana da sabon tsari na waje. Myxins, a matsayin mai mulkin, suna da tsawon jiki na 45-70 santimita. A cikin mafi yawan lokuta, yi girma tsawon. Ya zuwa yanzu, an yi rikodin santimita 127.
Kwakwalwa mara ƙoshi ba tare da wando ba yana ƙawatar shugaban. Kewayen bakin da wannan hanci, antennae ke girma. Yawancin lokaci akwai 6-8 daga cikinsu. Waɗannan antennae sune ɓangaren dabbobi mai rarrafe ga dabba, sabanin idanu, wanda a cikin myxines sun cika fuska da fata. Koma na mazaunan cikin ruwa ba a haɓaka su ba.
Bakin myxin, sabanin yawancin sanannun dabbobi, yana buɗewa a sarari. A cikin bakin zaka iya ganin layuka guda 2 na hakora da haƙori ɗaya wanda ba a ɗaukarsa a sararin sama.
Na dogon lokaci, masana kimiyya sun kasa fahimtar yadda myxin yake numfashi. A sakamakon haka, ya juya cewa ta hanyar nostril guda. Jikinsu na numfashi shine gusoshin, wanda ya ƙunshi faranti da yawa.
Launin "dodo na teku" ya dogara da yawa akan mazauninsu, galibi a yanayi zaka iya samun launuka masu zuwa:
Wani fasali na musamman shine kasancewar ramuka wanda ke rufe gamsai. Suna galibi akan ƙananan gefen jikin "mayyan kifi". Wannan kwayar cuta ce mai mahimmanci ga duk tsotse-mayin, yana taimakawa farautar sauran dabbobi kuma kada ku zama ganima.
Tsarin ciki na myxin shima yana da ban sha'awa. Mazaunin ruwa mai kwakwalwa da kwakwalwa biyu. 3 organsarin gabobin suna nan daga kai, wutsiya da hanta na “dodo teku”. Haka kuma, jini yana ratsa dukkan zukatan. Idan ɗayansu ya gaza, dabba zai iya ci gaba da rayuwa.
A cikin hoto, tsarin kayan maye
Masana kimiyya sun ce, a cikin shekaru dubu uku da suka gabata, kayan maye ba su canzawa. Burinta ne ya tsoratar da mutane, kodayake kafin irin wannan mazaunan ba sabon abu bane.
A ina zan iya samun wurin hadawa? Ya juya, ba da nisa daga gabar tekun:
- Arewacin Amurka
- Turai
- Greenland
- Gabas Greenland.
Wani masunta na Rasha zai iya haduwa da ita a Tekun Barents. Haɗin Atlantika yana zaune ne a ƙasan Tekun Arewa da yammacin yammacin Atlantic. Mazauna cikin ruwa sun fi son zurfin mita 100-500, amma wani lokacin ana iya same su a zurfin sama da kilomita.
Da rana, masu haɗari sun gwammace suyi bacci. Tare da ƙananan sashin jiki, ana binne su cikin ɓoyewa, suna barin kawai ɓangaren kai a farfajiya. A dare, tsutsotsi na teku suna farauta.
A cikin adalci, yana da mahimmanci a lura cewa yana da wahala a kira farauta mai cike da farauta. "Mayyan mayu" kusan koyaushe suna kaiwa da rashin lafiya ne da kifayen da ba a iya kashe su. Misali, a kan wa] annan da ke da sandunansu na kamun kifin ko tarun mashin.
Idan wanda aka azabtar ya iya yin tsayayya har yanzu, “dodo mai zurfi” zai hana shi. Haɓakawa a ƙarƙashin kwayoyi, myxinum yana ɓoye gamsai. Kwayoyin suna daina aiki koyaushe kuma wanda aka kashe ya mutu sakamakon shaƙuwa.
Mixins na iya samar da kusan guga gamsai a minti guda
Haɗewar da kansu ba sa son zama a cikin gamsai, saboda haka bayan harin, suna ƙoƙarin kawar da shi da wuri-wuri kuma an juya su cikin ƙulli. Wataƙila saboda haka, juyin halitta bashi da ladar mazaunan ruwa tare da sikeli.
Kwanan nan, masana kimiyya sun yanke shawara cewa ana iya amfani da gamsai na myxin a cikin magunguna. Gaskiyar ita ce tana da keɓaɓɓiyar abun da ke cikin sunadarai wanda ke taimakawa dakatar jini. Wataƙila a nan gaba, ana iya samun magani daga gamsai.