Litaba
The liphoofolo tse mafolofolo ke tse khetholloang ka ho hlahisa lesea le sa tsoa emoloa ka popelong ea mme. Mohl. Mutlanyana, ntja, pere.
Lintho tse phelang tse kang tsena le tsona li na le tšobotsi e ikhethang ea ho ikatisa ka tsela ea thobalano. Sena se bolela hore e tšehali e emisoa ke e tona hang ha a kenya peo ea hae ea botona ka popelong ea hae, 'me ka tsela ena se bitsoang "embriyo" se qala ho hola.
The viviparous Ka nako eo li fapana le popelo, e leng liphoofolo tse ikatisang ka lehe, tse thehoang tikolohong e kantle. Mohlala oa liphoofolo tsena ke likhoho kapa maeba.
Li-ovoviviparous li fapana le tsa pele. Tse qetellang ke liphoofolo tseo bana ba tsona ba qhotsoang ka lehe, empa lehe lena le lula ka har'a 'mele oa mosali ho fihlela peō e se e holile ka botlalo. Phoofolo e ikatisang ka tsela ena ke noha, ntle le litlhapi tse ling le lihahabi tse ling.
- Bona hape: Liphoofolo tse oviparous ke eng?
Boimana ba liphoofolo tse mafolofolo
The nako ya ho emara Palo ea mefuta ea viviparous e fapana ho latela mefuta mme sena se its'etleha, hara lintho tse ling, ka boholo ba phoofolo. Ke hore, nako ea tlou e tla ba telele haholo ho feta ea tweba, ho nka mohlala o le mong feela.
Taba e ngoe e fapaneng ho ea ka phoofolo ke palo ea bana hore motho e motshehadi a ka emola nako le nako ha a emara. Mohlala, mmutla o na le bana ba bangata ho feta batho.
Maemong a mangata, liphoofolo tse nyane tsa viviparous li hlaha ka har'a lesea.Ke hona moo ngoana a atlehang ho iphepa limatlafatsi le oksijene tse hlokahalang hore a lule a phela le ho holisa litho tsa hae, ho fihlela ha a hlaha.
Leha ho le joalo, ka har'a viviparous re ka tseba sehlopha se fokolang sa liphoofolo, joalo ka kangaroos kapa koalas, tse bitsoang marsupials le hore li fapane le tse ling hantle hobane ha li na placenta. Ho fapana le hoo, lesea le hlahileng le holofetse haholo, le qetella le ikamahanya le se bitsoang "marsupial bag".
- E ka u sebeletsa: Liphoofolo tse jang nama
Mehlala ea liphoofolo tsa viviparous
- Mutlanyana: Nako ea hau ea bokhachane, ka kakaretso, e ka tlase ho matsatsi a 30.
- Thuhlo: Nako ea tsona ea ho emara e nka likhoeli tse 15.
- TlouLianyesi tsena li na le bokhachane bo nkang likhoeli tse pakeng tsa 21 le 22.
- Katse: nako ea kemaro ea liphoofolo tsena e pakeng tsa matsatsi a 60 le 70, hoo e ka bang.
- Tweba: phoofolo e tjena ha e qete matsatsi a fetang 20 ka popelong.
- Bo-'mankhane: Nako ea bokhachane ea phoofolo ena e pakeng tsa likhoeli tse 3 le 6, ho latela linyeoe.
- Ntja: Ho ima ha liphoofolo tsena ho nka hoo e ka bang.
- Leruarua: boimana ba phoofolo e tjena bo ka nka selemo.
- Bere: Boimana ba phoofolo ena e hlaha bo ka nka likhoeli tse 8.
- Fariki: Nako ea ho emara ea phoofolo ena ea polasing e ka ba matsatsi a 110.
- Pere: liphoofolo tsena li na le bokhachane bo ka bang likhoeli tse 11 kapa tse 12.
- Khomo: Phoofolo ena e hlaselang e ka ba matsatsi a 280 e le moimana pele e tsoala.
- Linku: nku e lokela ho ba le moimana oa likhoeli tse ka bang hlano pele e tsoala malinyane a eona.
- Koala: Boimana ka bobona ba marsupials bona bo nka nako e ka etsang khoeli. Le ha ho tlameha ho tsotelloa hore peo ha e so ka e holisoa ka botlalo, empa e ntse e tsoela pele ho theha ka mokotleng oa marsupial.
- ChimpanzeeLiphoofolo tsena li na le nako ea ho emara e nkang nako e ka tlase ho likhoeli tse 9.
- Dolphin: Dinyantshi tsena di na le nako ya ho emara ya dikgwedi tse ka bang 11.
- Kangaroo: mofuteng ona oa marsupials, bokhachane bo nka matsatsi a ka bang 40. Joalo ka koala, kholo ea bana e etsahala kantle ho popelo, mokotleng oa marsupial.
- Chinchilla: nako ea ho emara ea litoeba tsena e ka ba matsatsi a 110.
- Tonki: bokhachane ba liphoofolo tsena bo nka likhoeli tse ka bang 12.
- Tshukudu: boimana ba liphoofolo tsena ke e 'ngoe ea tse telele ka ho fetisisa, kaha e ka nka selemo le halofo.
Lingoloa tse ling karolong eo:
- Mehlala ea Liphoofolo Tse Monate
- Mehlala ea Liphoofolo Tse Tlang
- Mehlala ea Liphoofolo Tse sa Tšoaneng
- Mehlala ea Liphoofolo tse Khanyang
