Vim li cas shark yog ureotelic?

Cov txheej txheem:

Vim li cas shark yog ureotelic?
Vim li cas shark yog ureotelic?
Anonim

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.

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.