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Liphoofolo tse anyesang ke bo-mang le hore na ba fapana le liphoofolo tse ling?

liphoofolo tse anyesang ke bo-mang? sehlopha sena se akarelletsa liphoofolo tse ngata e tsoetseng pele ke ka ho feletseng libata fapaneng e le: a tlou ea tonanahali le e nyenyane ea toeba-vole, harolang phiri le konyana bonolo. Ba phela lithothokiso tsohle: ka naha, ho leoatle (li-dolphin 'me maruarua), moea (bo-'mankhane). Empa khethollang seo bona le liphoofolo tse ling? Mofuthu mali? The tšobotsi e tšoanang e sa tlholeho le linonyana. le matla a ho tsoala phela mocha? Hantle, pele tefong, ha liphoofolo tse anyesang tsohle di viviparous. Ba bang ba bona e ne mahe a bona, e le, ka mohlala, ho platypus, ha tse ling mocha ha a hlaha tsona li tšoana embryos immature le lokela ho "butsoe" ka e khethehileng sethuthutshi-mokotla ka mpeng ea 'mè eo joaloka Kangaroo ka. Le bobedi ho, ho na le viviparous 'me ba bang lihahabi, tlhapi le esita le likokoanyana. Ka hore na ke mang ea liphoofolo tse anyesang ho feta ba fapana ho tlhapi, karabo ea eona ke e bonolo: ho ba teng ha leseli. Liphoofolo tsohle tse hema moea. Ka lebaka leo, shaka ha ho hlokahale hore a hlōle holim'a metsi ho hema, ho fapana le joaloka ponahalo ea dolphin hae, e neng e ka mpa a khangoa ntle oksijene e fanang ka bophelo. Empa, hape, matšoafo a na le sehahabi ngata khale, 'me linonyana tsohle.

Har'a tse khōlō liphoofolo tse se tšoane entsprechen tse peli feela ka ho tsejoa hore hlalosa ba sa liphoofolo tse anyesang. Ho ba teng ha moriri le manamane fepa lebese. tšehali kaofela ena lihlopha tsa liphoofolo tse ka 'meleng oa litsoelesa mammary, tse tletse mokelikeli ka phepo ka mor'a pelehi. thepa ena le ho fana ka lebitso la liphoofolo tse anyesang tsohle. Har'a lintho tse ling tse khethollang liphoofolo, o ka eketsa ho ba teng ha mohlahare tlaase, e bopilweng ka lesapo le leng, 'me le diaphragm hore a arola matšoafo' me pelo ea pampitšaneng tshilong ya dijo.

Empa karolo ea bohlokoa ka ho fetisisa beha ba le liphoofolo tse anyesang ke boko bona Hoa makatsa hore ebe pele le tenyetsehang boitšoaro ba tsamaiso. Sena se bolela hore batho ba babeli ba mefuta e tšoanang, hang ka maemo a tšoanang bophelong ba ka 'na ba itšoare ka tsela e fapaneng. Ba ba khona ho sebelisa phihlelo ea bona, ho boloka le ho beha mabaka. Ha ho makatse hore ebe ka sehlopha sa ea liphoofolo tse anyesang bonahala lebaka la sapiens karaoke Homo - Homo sapiens karaoke. Hantle, ntle le bakeng sa hae Lefatšeng leo ho ahiloeng ho mefuta e ka bang le 5000 ea liphoofolo tse ling, tse hlophisitsoe Systematics 1.100 genera, malapa a 140 le ditaelo 18 le malapa a 3.

Ha ho ka tlaase ho moo thahasellisang ke maoto le matsoho ea liphoofolo tse anyesang. Bakeng sa bohle mefuta-futa bona totobala (likoeteng manala, menoana le litšoene tsa botho, khōla e), kaofela ba ile ba qetella ba le karolo e leketlileng geile - ya monwana. Ka liphoofolo tse phelang ka metsing, e hlophisitsweng, tsena e tla felloa ke matla. Tsobotsi ena e ho tloaela maemo a tikoloho ea etsa hore 'nete ea hore liphoofolo tse anyesang li hasa hohle lefatšeng' me ba a nkile kaofela tsoane bophelo - ho naha, moeeng, leoatleng, ka tlaase ho mobu. Ka lebaka la bokhoni ba ho boloka mocheso oa 'mele oa mofuthu-sehloho,, ba ka phela ka ho Arctic (Polar libere) le e chesang e mongobo (jerboa, likamele) mahoatateng.

Potso ena e hlaha: ha ho na le e ne e le liphoofolo tse pele? Ha ho na pelaelo hore liphoofolo tse anyesang tsa khale-khale a fumanoa a le lilemo li-dinosaur le. Joale ba ne ba haholo-holo tse nyenyane ka seemo, 'me o ile a bontša matšoao a ho "lihahabi phoofolo-joaloka." E le bo-rasaense ba ho sebetsa le mesaletsa, na leha e le ofe ba bona feela lithotsela, ho ke ho le thata ho fumana hore na seo sethaleng ka liphoofolo tsena a bonahala ulu le matla a ho fepa manamane lebese. Ha re qala ho tswa ho criterion edinokostnoy mandible, re ka ka tsela e sireletsehileng re esita le tse limilione tse 215 lilemong tse fetileng Afrika Boroa, Europe le China leo ho ahiloeng ho ke e nyenyane (15 cm,), phoofolo tšoanang le shrew ea kajeno.

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