Inyaniso malunga nendlela hlobo jellyfish

Kuba eminyaka, abantu baye bazama ukuba banzi imimango zam, bafunde ngehlabathi, ukufumana iimpendulo kwimibuzo zabo emininzi. Yintoni intsingiselo yobomi kunye ukhona? Ingaba kukho isizathu ephezulu? Kwenzeka ntoni emva kokufa? Kule miba sithandabuze iingqondo inkulu ehlabathini lonke ubomi bakhe. Kweli nqaku siza kujonga, mhlawumbi, hayi bulumko kunjalo, ngemihla ngakumbi, kodwa akukho ngaphantsi umdla mbuzo. Sithetha jellyfish, ingakumbi, njani ukuzalela jellyfish.

inkosi yolwandle

Abanawo ubuchopho, okanye amathambo, akukho gazi. Kunjalo, imbonakalo yazo nempumelelo kwaye ezixhaphakile ngenkuthalo. Ngaphezu iminyaka emithandathu amakhulu ezigidi babehlala ezingontsingontsini zinzulu futhi emnyama yolwandle. Ngoku izibawu kutshintshwa iintlobo ezahlukeneyo zokuphila kwakunye ndilutshabalalise nezilwanyana zasemanzini. Ewe, wena ufunda ukuba ekunene, kweli nqaku siza kuthetha izinto ezintle, endimangazayo ezibulalayo - jellyfish. Ukuba ufaka ezinye iincukaca - kutyhila umkhusane eyinzuzo kukuxelela ukuba phinda njani jellyfish.

indalo emangalisayo indalo okanye umbulali ezingcangcazelisayo?

Abantu abaninzi baziva izidalwa jellyfish ekhuselekileyo ngokupheleleyo. Kodwa ke akunjalo! Bona - ezizingelayo zoyikekayo, azibonileyo zidle nabemi elwandle (intlanzi ezininzi, zooplankton, caviar, njl ...). Medusa usebenzisa isixhobo esiyingozi - Mpondwana zabo - ukuze afumane ukutya. Ngaba ucinga ukuba ezi Mpondwana akhuselekile ngokupheleleyo ngabantu? Ngokuqinisekileyo akunjalo. iiseli abuhlungu, ukuba zibe phezu kwabo, xa zidibene nesikhumba somntu eseleyo ukutsha ezibuhlungu. Kodwa oku kwanezincomekayo. Kukho ezinqabileyo iintlobo jellyfish, qhagamshelana ne leyo inokukhokelela ekufeni. Ezi ziquka Bukanomeva elwandle, inqanawa IsiPhuthukezi kunye Nomura jellyfish.

uyakwazi ukuqonda Njengoko sele, jellyfish azikho nje engeyongozi njengoko kubonakala xa efika kuqala. Wena kwamathandabuzo oku? Njengokuba ubungqina, siniphathela iziganeko ezenzeka eJapan iminyaka engaphezu kwama-10. kunxweme Japanese ngenxa rhoqo izikhukula jellyfish Nomura iye endaweni ofileyo. Yintoni isizathu sokuba umsebenzi onjalo? Sasizibuza lo mbuzo mnye, abaphandi ukusuka University Hiroshima. Ukuze ufumanise oko kwenzekayo, kwakufuneka ukuqonda bafunde njani ezixhaphakile jellyfish. Kodwa ngoku izazinzulu Japanese siyazi ngokuqinisekileyo ukuba ngumtyholwa waba ukufudumala kwehlabathi. I nakwazi indlela lobushushu ukunyuka ngenxa yokwanda kwenani jellyfish? Ukuze uqonde oku, kuyimfuneko ukuba sijonge uhlobo ezi zidalwa na, funda ezizalana ngayo jellyfish. Oku kuya kukunceda kweli nqaku.

Indlela ezizalana jellyfish?

Iinkunzi ukuvelisa somyeni, elilithokazi - iqanda. Ngexesha ezo iiseli isidoda neqanda kwakhiwa planula, ezantsi. Yintoni na? Planula, okanye, ngendlela elula, yile mibala - kwisigaba umjikelo wobomi kwezinye izilwanyana. Njengoko umthetho, ngexesha uphuhliso imibungu basengozini metamorphoses ezahlukeneyo kunye zinguquko. Ngoko ke, planula jellyfish iba liqhubu, nto leyo ummeli isizukulwana maqanda. Xa liqhubu kokuqola kuye ngokuthi yavelisa amagqabi zizidalwa abancinane baqala ukuza off.

Umjikelo wobomi ke metagenesis jellyfish. Njengoko nazi kusuka ikhosi ibhayoloji esikolweni, luhlobo umjikelo wobomi, apho ikhona kwezinye izilwanyana. Metagenesis umongo siyifumana kukuba izizukulwana maqanda kunye nezizukulwana ukuba zizala, enye rhoqo.

Inkcazelo jellyfish lokuzala, iintlobo

Njengoko sele kuchaziwe ngentla, uninzi jellyfish ande ngokwesondo. Nangona kunjalo, uninzi - loo nto bonke. Kwindalo, kukho iindidi ukuba zande yi lolu. Funda ngakumbi ngabo ungakwazi kule ndawo nqaku.

Ezinye iintlobo hydroid medusae nako phinda kwiyantlukawano ezinqamlezayo okanye lolu. Hydroid jellyfish - (kweesentimitha ezintathu) izilwanyana ezincinane, nemisipha, iambrela campanulate encinane kunye mouthparts khala elide. Mhlawumbi olu didi ethile Hydrozoa kunye nesiphelo. Ngokubanzi jellyfish hydroid ziyafana kakhulu noogxa babo. Bona kwakhona amarhamncwa ondle ikakhulu intlanzi kufuneka kakhulu isakhiwo esifanayo njalo njalo. Umahluko kuphela kukuba kwi indlela yokuzala.