Urea thiab trimethylamine hauv lawv cov ntshav thiab cov ntaub so ntswg pab tswj lawv cov osmotic tshuav nyiaj li cas. Lawv tsis muaj qhov tso zis zoo tib yam, yog li lawv mloog urea hauv lawv cov ntshav thiab tso tawm los ntawm lawv daim tawv nqaij. Yog li, sharks, nrog rau feem ntau lwm cov ntses cartilaginous yog ureotelic.
Vim li cas ntses marine thiaj yog ureotelic?
Cov no yog uricotelic nyob rau hauv cov xwm thiab lawv hloov cov tshuaj lom nitrogenous tebchaw rau hauv uric acid. Ammonia yog tawm los ntawm feem ntau ntawm cov ntses invertebrate marine. … Lawv tso urea kom tso cov khoom pov tseg nitrogen. Lawv yog vertebrates.
Vim li cas sharks tawm urea hloov ammonia?
Tsiaj txhu feem ntau noj cov protein kom loj hlob, tab sis sharks kuj xav tau cov protein kom txuas ntxiv ntxiv urea hauv lawv cov ntaub so ntswg. Cov urea - cov khoom tsis muaj tshuaj lom nitrogen uas tib neeg tawm hauv lawv cov zis - ua kom cov ntses tsis qhuav tawm hauv dej qab ntsev.
Cov ntses twg yog ammonotelic?
Yog, bony ntses yog cais raws li ammonotelic kab mob thaum lawv tawm lawv cov nitrogenous pov tseg li ammonia.
Cov tsiaj twg yog ureotelic?
Ureotelic tsiaj - Tsiaj uas tso zis urea hauv daim ntawv pov tsegyog hu ua tsiaj txhu ureotelic. Urea tsis muaj teeb meem ntau dua li ammonia thiab xav tau dej tsawg dua rau kev tso tawm. Piv txwv li: Ob peb lub cev ntses, cov neeg laus amphibians, ntses, cartilaginous ntses, thiab cov tsiaj nyeg nrog rau tib neeg yog ureotelic.
