Ndi nyama iti yomwe ili ndi mano pamphuno?

Mawu Oyamba: Mano pamphuno

Tikaganizira mano, nthawi zambiri timawayerekezera ali m’kamwa mwa nyama. Komabe, nyama zina zimakhala ndi mano pamphuno, zomwe zimagwira ntchito zosiyanasiyana monga chitetezo, kusaka, ndi kulankhulana. Manowa ndi kusintha kwachisinthiko komwe kwathandiza nyamazi kukhala ndi moyo m'malo awo. M’nkhani ino, tikambirana za nyama zitatu zimene zili ndi mano m’mphuno: narwhal, antelope ya saiga, ndi mphuno ya nyenyezi.

Narwhal: Nangumi wapadera wa mano

Narwhal ndi namgumi wapakatikati yemwe amakhala m'madzi a Arctic ku Canada, Greenland, ndi Russia. Chimodzi mwa zinthu zochititsa chidwi kwambiri za narwhal ndi nyanga yake yayitali yozungulira yomwe imatuluka kuchokera kumtunda wake. Mnyanga iyi imatha kukula mpaka 10 m'litali ndipo kwenikweni ndi dzino losinthidwa.

Mng’oma wa Narwhal: Dzino losinthidwa

Dzino la narwhal ndi dzino lalitali, lowongoka, la mtundu wa njovu lomwe limamera kumtunda kwa mlomo wa narwhal. Amakhala ndi pakati pa dentin, wozunguliridwa ndi wosanjikiza wa enamel kunja. Mosiyana ndi mano ambiri, omwe amamera molunjika kuchokera kunsagwada, nyanga ya narwhal imakula mozungulira, ngati nyanga ya unicorn.

Cholinga cha mng'oma wa Narwhal: Chitetezo, kusaka, kulankhulana?

Cholinga cha mkangano wa narwhal sichikudziwikabe, koma asayansi apereka malingaliro angapo. Ena amakhulupirira kuti ng’ombeyi imagwiritsidwa ntchito podziteteza ku zilombo zolusa, pamene ena amanena kuti imagwiritsidwa ntchito posaka nsomba kapena ngati chida chothyola madzi oundana. Ofufuza ena amakhulupiriranso kuti mkanganowu ungagwiritsidwe ntchito polankhulana ndi narwhals ena.

Saiga Antelope: Unicorn wa steppe

Mbalame yotchedwa saiga antelope ndi nyama yowoneka mwapadera yomwe imakhala m'malo odyetserako udzu ku Eurasia. Amadziwika ndi mphuno yawo yosiyana, yomwe ndi yayitali komanso yogwa, yokhala ndi mphuno ziwiri zazikulu. Mphuno ya antelope ya saiga imatengera kupuma ndi kuziziritsa m'malo otentha komanso owuma.

Mphuno ya antelope ya Saiga: Kusintha kupuma ndi kuziziritsa

Mphuno ya antelope inapangidwa kuti izisefa fumbi komanso kuziziritsa mpweya wotentha umene imapuma. Miphuno yawo ikuluikulu imathandizanso fungo la nyama zolusa zomwe zili kutali, zomwe zimathandiza kuti zizindikire zoopsa ndi kuthawa pakapita nthawi.

Mano a antelope a Saiga: Amagwiritsidwa ntchito pokumba ndi kuteteza

Mano a antelope a saiga amakhala kutsogolo kwa mphuno, pamwamba pa milomo yawo yakumtunda. Manowa amagwiritsidwa ntchito kukumba mizu ndi ma tubers, omwe amapanga gawo lalikulu lazakudya zawo. Amagwiritsanso ntchito mano awo podziteteza kwa adani, monga mimbulu ndi ziwombankhanga.

The Star-nosed Mole: Katswiri pakugwira

Mphuno ya nyenyezi ndi kanyama kakang'ono, kokhala ngati mole komwe kumakhala m'madambo a kum'mawa kwa North America. Amadziwika ndi mphuno yake yosiyana, yomwe ili ndi tinthu tating'onoting'ono ta pinki tofanana ndi nyenyezi. Ma tentacles awa amakhudzidwa kwambiri kukhudza ndikuthandizira mole kuti ayende ndikupeza nyama m'madzi akuda ndi akuda.

Mphuno yamphuno yanyenyezi: Chiwalo chomva bwino kwambiri

Mphuno ya mphuno ya nyenyezi ndi chiwalo chokhudzidwa kwambiri chomwe chimakwiriridwa ndi zolandilira zomverera zoposa 25,000. Zimenezi zimathandiza kuti tinthule tizindikire ngakhale kusuntha pang’ono ndi kunjenjemera m’madzi, n’kuzithandiza kupeza nyama monga tizilombo, nyongolotsi, ndi nsomba zing’onozing’ono.

Mano okhala ndi mphuno ya nyenyezi: Amathandiza kugwira nyama ndi kuteteza

Mano a mphuno ya nyenyezi amakhala kutsogolo kwa mphuno yake, pansi pa mahema. Mano amenewa ndi akuthwa komanso osongoka, ndipo amathandiza kalulu kugwira ndi kupha nyama yake. Amagwiritsanso ntchito mano awo podziteteza ku zilombo zolusa, monga njoka ndi mbalame zodya nyama.

Nyama zina zokhala ndi mano pamphuno

Kuwonjezera pa narwhal, antelope saiga, ndi mphuno ya nyenyezi, palinso nyama zina zambiri zomwe zili ndi mano pamphuno. Izi zikuphatikizapo shrew-nosed shrew, Hispaniolan solenodon, ndi African Elephant Shrew.

Kutsiliza: Mano pamphuno, chisinthiko mwayi

Mano pamphuno angawoneke ngati kusintha kwachilendo, koma atsimikizira kukhala mwayi wachisinthiko kwa nyama zambiri. Kuyambira pamphuno ya narwhal mpaka mano a antelope ndi mphuno ya nyenyezi yokhala ndi mphuno ya nyenyezi, kusintha kumeneku kwathandiza nyamazi kuti zikhale ndi moyo ndikukula bwino m'madera awo.