Ukubunjwa, Isayensi
Ziziphi iindlela jellyfish? Eyona engundoqo kwiintlobo ngeentlobo jellyfish aselwandle nahambayo
Medusa - evame kakhulu kwaye nembono ezininzi ezimangalisayo izidalwa eziphilayo ezihlala elwandle kunye neelwandle. Banokuba ngonaphakade. Ziziphi iintlobo jellyfish, bahlala kuyo, ukuba khangela ngayo, ukufunda eli nqaku.
ingcaciso ngokubanzi jellyfish
Basonta coelenterates kwaye yinxalenye yomjikelo babo, nto leyo kuziindidi ezimbini: ngokwesondo kunye maqanda. Medusa abadala dioecious, ukwanda kwabo zesini kwenzeka indlela. Indima iduna ngokwesondo iimveliso buttonholes emanzini apho Ungangena ngqo amalungu ezifanelekileyo obhinqileyo ayaqhama okanye ngqo emanzini. Kuxhomekeke kuhlobo jellyfish. ezidla lwamaJuda zibizwa planuly.
Bona bayakwazi ukubonisa phototaxis, oko kukuthi, hambisa umthombo ukukhanya. Ngokucacileyo, kufuneka ixesha elithile emanzini kwaye kuwa ngqo kwi emazantsi. Ncokola ubomi planul ezinokususwa buphele, malunga ngeveki. Ngoko ke kuqala ezantsi, apho iqhotyoshelwe zeendawana. Nantsi inguqu yabo liqhubu okanye stsifistomu, Kukuveliswa lolu.
Oku kuthiwa ukuzala maqanda, leyo kwenziwa ngokungenammiselo, lo gama ukufika iimeko azivumi ukuba kwakhiwe jellyfish. Ngokuthe ngcembe liqhubu umzimba uzuza constrictions ezinqamlezayo, ngoko ke inkqubo ye ukubunjwa strobillyatsii disk young jellyfish - esters.
Abayingxenye enkulu ezincinane. Kamva, zikhula kwaye babe abadala jellyfish. Ngoko ke, ukuzala maqanda - amagqabi, ubushushu bamanzi ingaba ephantsi. Noko ke, ekudambiseni iqondo lobushushu isithintelo ethile wambumba jellyfish dioecious.
Class jellyfish hydroid
Ngu coelenterates ziquka ubomi eyodwa okanye lobukoloniyali emanzini. Phantse bonke bephela ezizingelayo. Zabo ukutya - ezincinane, kombungu kunye nentlanzi abatsha. iintlobo jellyfish Coelenterates ineendidi ishumi lamawaka. Zahlula-hlulwe kwiiklasi: hydroid, scyphoids kunye polyp. iklasi ezimbini zokuqala wawenza zadityaniswa ohlobo meduzovyh.
Hydroid coelenterate jellyfish abangabameli iyintsobi liqhubu amatsha. Indawo yokuhlala yazo ithi amachibi, amachibi kunye nemilambo. Umzimba ngokumila zezindlu kunye kuphela eqhotyoshelwe kule zeendawana. Isiphelo eyahlukileyo zinezihloko nomlomo eyakhelwe ngeenxa Iimpondo. Ukuchumisa kwenzeka ngaphakathi emzimbeni. Ukuba hydra iziqwenga emininzi, okanye vula ukuya kwelinye icala, oko kuya kuqhubeka ukuze akhule kwaye baphile. Ubude brown bayo aluhlaza okanye umzimba ifikelela isentimitha mnye. Hydra ophila ixesha elide, unyaka omnye kuphela.
scyphomedusae
Zikhululekile-kwaye abe nobukhulu obahlukeneyo. Ixabiso ezinye iintlobo milimitha nje ezimbalwa, enye - kwiimitha ezimbini okanye ezintathu. Umzekelo tsianeya. Mpondwana zalo ingafikelela amabini ubude. Iqhubu ayiqondakali kuphuhliswa okanye azikho kwaukubakho. kwisisu isisu kungena ehlukanisayo egumbini.
Scyphomedusae akwazi ukuphila ngokuvisisana iinyanga eziliqela. Kuba malunga namakhulu amabini iintlobo ze yokuhlala kumanzi epholileyo kwaye yetropika kwezilwandle. Kukho jellyfish, abantu badla. It Rhizostoma no Aurelia, netyuwa zabo. iintlobo ezininzi Scyphozoa kunokubangela ukutsha kunye anozizi umzimba, ukuba abachukumise. Umzekelo, oku hirodrofus ukuba ngisho ukutsha ezibulalayo ebantwini.
Jellyfish Aurelia amafubesi
Kukho iintlobo ngeentlobo jellyfish. A ifoto womnye kubo imelwe ukuze bakuthathele ingqalelo. It scyphoids jellyfish Aurelia amafubesi. ukuphefumla kwaye wenziwe phezu emzimbeni ngaphaya kwaye gelatinous, nto leyo eye amehlo ezingamashumi amabini anesine. Kujikelezo omzimba ibekwe iiseli ezibuthathaka - rhopalium. Bebona amaza okusingqongileyo. Kungaba ukukhanya.
Jellyfish kudla ukudla zigutyula iintsalela emlonyeni lokuvula wayo, kuyo isithinzi ezine ngomlomo ibekwe. Baye iiseli abuhlungu equlethe izinto abilayo esebenza jellyfish zokhuselo kwaye kunceda ufumane ukutya. Aurelia akazange apha naphaya ukuze ubomi emhlabeni, njengokuba amanzi.
Medusa Rhizostoma
Yinto eyaziwa ngokuba "isambuleli." jellyfish yokuhlala - Black, Azov kunye eBaltic ziilwandle. Rhizostoma owuthanda ngobuhle bayo. Umzimba jellyfish kwawo ngombala oluhlaza okanye nemfusa, sifunda umthunzi okanye isambuleli. msebenzi wayo kukuba uninzi nto kwakudada phezu ecaleni kwaye asinayo umlomo. Endaweni yoko, yabe saa otverstvija omncinci, apho zayidla. Rhizostoma ukuphila azalela amanzi anzongonzongo kakhulu. Kwimeko qha ngengozi kunye jellyfish, unako ukufumana atshiswe.
yokuhlala Unusual
Izazinzulu kwaSirayeli lubonise ukuba jellyfish amanzi afumaneka kwi iGolan Heights kwi amachibi. abantwana babo kuqala wabona. Ke ezinye babekwa ebhotileni unikelwe esandleni Professor Gofenu. Wafunda ngenyameko nabo elebhu. Kwenzeka ukuba lithanga wasekuhlaleni enye yamanzi jellyfish hydroid, nto leyo nayo ngo-1880 iye yachazwa eNgilani. Ke ezi jellyfish afunyanwa lidike elinamanzi kunye nezityalo eziluhlaza. Ngokutsho uprofesa, jellyfish umlomo efakwe iiseli ezininzi sesaa, apho abambe izinto ezincinane. Ngokuba umntu, ezi jellyfish akukho yingozi.
angenawo jellyfish
Ezi abemi coelenterates bahlala amanzi nje iilwandle kunye neelwandle. Kodwa ke kukho enye ngaphandle, eyaziwa ngokuba jellyfish amanzi Amazon. Indawo yokuhlala yalo Umzantsi Melika, angala isitya elikhulu kwilizwekazi - Amazon. Ngenxa yoko igama. Namhlanje, olu hlobo ukunwenwa kuzo zonke iindawo, kwaye ngengozi ngexesha lothutho iintlanzi ngabeelwandle kunye neelwandle. Medusa lincinane kakhulu, ukufikelela cm ezimbini kuphela ubukhulu. Ngoku ke ohleli kade, ezolileyo, yaye emi amanzi, amadama, imijelo. Amandla zooplankton.
Jellyfish enkulu
It tsianeya okanye isingci wengonyama. Kwindalo, kukho iintlobo ngeentlobo jellyfish, kodwa - ezizodwa. Emva koko, wachaza Conan Doyle ebalini lakhe. Le weambrela jellyfish enkulu kakhulu leyo efikelela ububanzi of kweemitha ezimbini kunye nemisipha - mabini. Bafana ibhola bama- elibomvu-obomvu umbala.
Xa umbindi isambuleli lulubhelu kuso, umbingeleli ezinemiphetho - ebomvu mnyama. Inxalenye esezantsi kwawo sinikezwe ukuvulwa komlomo, apho kukho elinesithandathu isithinzi ezinkulu siphindwe ngomlomo. Baxhomekile phantsi, ekhumbuza kwamalengalenga. Tsianeya ihamba ngokucotha kakhulu, ubukhulu becala phezu kwamanzi. Lo irhamncwa esebenzayo utya ezincinane kunye jellyfish amancinci. Yokuhlala - ngamanzi abandayo. Kuyinto eqhelekileyo, kodwa kuyingozi. Burns kuphumela musa kukhokelela ekufeni, kodwa inokubangela awabi buhlungu.
Medusa "Violet ubuhlungu"
Olu hlobo isasazwa elwandle ukufudumeza amanzi ziingcathu: eziqhelekileyo lweMeditera Kara kweelwandle, i-Atlantic kunye neelwandle Pacific. Ezi ntlobo jellyfish ngokuqhelekileyo abalihlali kude nonxweme. Kodwa maxa wambi bangaba ngamabubu amanzi amanzi onxweme, kwaye kukuninzi ukuhlangabezana phezu elunxwemeni. Jellyfish kuphela mauve. Bathe yegolide emthubi okanye omthubi-brown, kuxhomekeka yokuhlala.
jellyfish Compass
Ezi ntlobo jellyfish njengoko kwindawo abahlala kuyo bakhetha amanzi onxweme yaseMeditera kunye enye elwandle - i-Atlantic. Zihlala kufutshane unxweme Turkey kunye United Kingdom. Le jellyfish kunokuba elikhulu, ubukhulu efikelela kwi centimetre mathathu. Baye ezingamashumi amabini anesine nemisipha, leyo zicwangciswe ngamaqela iziqwenga ezintathu. Umbala umzimba - bulubhelu emhlophe kunye nombala omdaka, nemilo yayo ifane esosini Bell, nto leyo ixhomekeke inani ezingamashumi amathathu anambini, ukuba imiphetho anemibala brown.
Umphezulu aphezulu intsimbi iye imiqadi elinesithandathu brown V-ezimile. Inxalenye esezantsi yentsimbi - indawo emlonyeni engqongwe Mpondwana kwi mali lamaqhosha ezine. Ezi jellyfish zinetyhefu. ngetyhefu yabo iye iipropati esinamandla yaye ngokufuthi lukhokelela amanxeba ukuba buhlungu kakhulu ixesha elide ukuphola.
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