Blubber yog txheej tuab ntawm cov rog, tseem hu ua cov ntaub so ntswg adipose, ncaj qha rau hauv daim tawv nqaij ntawm txhua tus tsiaj hauv hiav txwv. Blubber npog tag nrho lub cev ntawm cov tsiaj xws li seals, whales, thiab walruses -tshwj tsis yog rau lawv cov fins, flippers, thiab flukes.
Pob ntses taub ntses muaj blubber?
Dolphins tso feem ntau ntawm lawv lub cev rog rau hauv txheej tuab ntawm blubber. Cov blubber txheej no insulates cov ntses taub ntswg ntev, pab txuag lub cev kub. Blubber txawv ntawm cov rog nyob rau hauv uas nws muaj ib tug fibrous network ntawm connective cov ntaub so ntswg ntxiv rau cov rog rog.
Pob qaum teb muaj blubber los yog rog?
Hauv qab lawv cov plaub hau, polar bears muaj daim tawv nqaij dub uas nqus cov cua sov ntawm lub hnub, thiab hauv qab daim tawv nqaij yog tuab, 4-nti txheej ntawm blubber. Cov blubber txheej no tau txais txiaj ntsig tshwj xeeb thaum polar bears ua luam dej, ua kom lawv sov hauv dej txias thiab nce buoyancy.
ntxhw puas muaj blubber?
Elephant seals yog hom tsiaj, txhais tau hais tias lawv yog cov ntshav sov, ua pa siv lub ntsws, muaj plua plav kom sov, yug me nyuam, thiab saib xyuas lawv cov menyuam siv mis nyuj. Elephant seals kuj muaj blubber tuab kom lawv sov thaum lub caij txias-dej tsiv teb tsaws.
Yuav ua li cas cov tsiaj polar muaj blubber?
Cov tsiaj nyeg uas tau hloov zuj zus mus nyob hauv dej txias, xws li whales, cov ntsaws ruaj ruaj, hiav txwv tsov ntxhuav thiab polar bears, feem ntau muaj txheej ntawm blubber. Txawm hais tias lawv nyob hauv cov dej txias ze ntawm North Ncej lossis ib ncig Antarctica los yog nyobmus saib dej hiav txwv tob, cov tsiaj blubber no tseem ceeb heev rau lawv txoj sia nyob.
