Puas piv txwv ntawm kev tso tawm?

Cov txheej txheem:

Puas piv txwv ntawm kev tso tawm?
Puas piv txwv ntawm kev tso tawm?
Anonim

Kev tshem tawm los ntawm lub cev ntawm cov khoom pov tseg uas tshwm sim los ntawm cov txheej txheem metabolic. … Kev tshem tawm yog txhais tau tias yog txheej txheem ntawm kev tshem tawm cov khoom pov tseg, lossis cov khoom pov tseg raug tshem tawm los ntawm txoj kev no. Thaum ib tug neeg mus rau chav dej tso zis, qhov no yog ib qho piv txwv ntawm kev tso zis. Cov zis yog ib qho piv txwv ntawm excretion.

Puas faeces piv txwv ntawm kev tso tawm?

khib nyiab los ntawm lub plab zom mov (feces) thiab khib nyiab los ntawm cov dej num metabolic (hws & tso zis). Tshem tawm cov khoom pov tseg (pooping) yog hu ua egestion. Tshem tawm cov khoom pov tseg metabolic hu ua excretion.

Cov piv txwv ntawm cov khoom siv excretory yog dab tsi?

Cov khoom siv excretory suav nrog amino acids, urea, uric acid, carbon dioxide, dej, thiab ammonia. Qee cov Molluscs thiab Echinoderms tshem tawm cov khoom pov tseg ntawm lub cev hauv daim ntawv ntawm cov amino acids.

Peb piv txwv ntawm excretory system yog dab tsi?

Cov kab mob hauv lub cev

Cov kab mob hauv lub cev muaj xws li daim tawv nqaij, daim siab, txoj hnyuv loj, lub ntsws, thiab raum (saib daim duab 16.2. 2). Ua ke, cov kab mob no ua rau lub excretory system. Lawv tag nrho cov khoom pov tseg, tab sis lawv tsis ua hauj lwm ua ke ib yam li cov kab mob hauv lub cev feem ntau.

Yuav ua li cas tshem tawm?

hom kev tso tawm

  • Ammonotelism (Hom excretion- ammonia)
  • Ureotelism (hom excretion - urea)
  • Uricotelism (Hom excretion - uric acid)
  • Aminotelism (Hom excretion - amino acids)
  • Guanotelism (Hom excretion - guanine)

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.