Tlelaemete, limela le liphoofolo tsa Antarctica

Sengoli: Laura McKinney
Letsatsi La Creation: 1 April 2021
Ntlafatsa Letsatsi: 16 Mots’Eanong 2024
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Litaba

TheAntarcticake bophara ba mobu o chitja o ka bang likilomitara tse 45,000 ka bophara. E nkoa e le k'honthinente ea botšelela 'me e ka boroa ho polanete.

Boemo ba leholimo ba Antarctica

Antarctica ke k'honthinente e futhumetseng ka ho fetisisa le e batang ka ho fetisisa lefatšeng. Sebaka sena se khetholloa ke boemo ba leholimo bo batang haholo, bo ka aroloang ka mefuta e meraro e fapaneng ea maemo a leholimo:

  • Sebaka sa teropo. E nkoa e le sebaka se batang ka ho fetisisa, moo mefuta e fokolang haholo ea liphoofolo le limela e lulang teng.
  • Sebaka se lebopong. E fana ka lithemparetjha tse itekanetseng le lipula tse ling.
  • Hloahloeng. Mocheso o batla o futhumetse ebile o le mongobo haholo 'me hlabula ho na le mocheso o lipakeng tsa -2 ° C le 5 ° C.

Lipalesa tsa Antarctica

Limela tsa Antarctica ha li eo. Ke bo-moss feela, boriba, bolele le phytoplankton tse ka fumanehang sebakeng se lebopong la leoatle kaha kontinenteng eohle, leqhoa le sa feleng le koahelang lefatše le thibela ho ata ha limela sebakeng sena.


Liphoofolo tsa Antarctica

Ka lebaka la boemo ba leholimo ba leholimo le batang, liphoofolo tse phelang lefatšeng le tsona lia fokola Antarctica. Leha ho le joalo, ho na le liphoofolo tse ling tse kang liphooko tse nang le lehloa, mangau a leoatleng, liphiri tse tšoeu le libere tse polar. Hloahloeng ho khona ho bona linonyana tse jang nama, 'me sebakeng se lebopong, linonyana tsena li ja litlhapi.

Boholo ba liphoofolo tsa lefats'e tsa Antarctica li fallela hobane mariha a fetelletse haholo le bakeng sa mefuta e ikamahantsoeng le eona. Mofuta o le mong feela o sa tloheng le ho lula nakong eohle ea mariha ea Antarctic ke emperor penguin e tona, e lulang e qhotsa mahe ha tse tšehali li fallela lebopong.

Ka lehlakoreng le leng, limela tsa metsing li ngata. Mona ho lula litau tsa leoatle, maruarua a nepahetseng, maruarua a maputsoa, ​​litiiso, li-penguin, lishaka le palo e kholo ea litlhapi tse kang cod, sole, notothenids le mabone, hammoho le echinoderms (starfish, suns sea) le crustaceans (krill, crabs, shrimp ).


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