Cov txheej txheem:

Dab tsi yog cov yam ntxwv ntawm protists?
Dab tsi yog cov yam ntxwv ntawm protists?

Video: Dab tsi yog cov yam ntxwv ntawm protists?

Video: Dab tsi yog cov yam ntxwv ntawm protists?
Video: 10 tus yam ntxwv qhia tias yog PHOOJ YWG CUAV 2024, Kaum ib hlis
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Yam ntxwv ntawm Protists

Protists yog cov kab mob eukaryotic uas tsis tuaj yeem faib ua cov nroj tsuag, tsiaj txhu, lossis fungus. Lawv feem ntau yog unicellular, tab sis qee qhov, zoo li algae, yog multicellular. Kelp, los yog 'seaweed,' yog ib tug loj multicellular protist uas muab zaub mov, vaj tse, thiab oxygen rau ntau lub hauv qab dej

Ntawm no, dab tsi yog cov yam ntxwv tseem ceeb ntawm protists?

Protists yog eukaryotes, uas txhais tau hais tias lawv cov cell muaj ib tug nucleus thiab lwm yam membrane-bound organelles. Feem ntau, tab sis notall, protists yog ib leeg xwb. Lwm yam tshaj li cov no nta , lawv muaj tsawg heev sib xws. Koj tuaj yeem xav txog protists Raws li tag nrho cov kab mob eukaryotic uas tsis yog tsiaj txhu, lossis nroj tsuag, lossis cov kab mob fungi.

Ib yam li ntawd, qhov tseem ceeb ntawm protists yog dab tsi? Cov slime pwm yog tseem ceeb rau ecosystems vim lawv yog decomposers, uas tso tawm cov as-ham tseem ceeb rov qab mus rau ib puag ncig. Koj tuaj yeem hais tias lub neej hauv ntiaj teb nyob ntawm qhov protists vim tias lawv muab peb cov pa oxygen, yog cov kab mob tseem ceeb hauv cov khoom noj khoom haus, thiab rov ua dua tshiab tseem ceeb cov as-ham rau lwm yam kev ua neej siv.

Kuj kom paub yog, dab tsi yog yam ntxwv ntawm monera?

Cov yam ntxwv ntawm Monera

  • Monerans yog unicellular kab mob.
  • Lawv muaj 70S ribosomes.
  • DNA yog liab qab thiab tsis yog khi los ntawm ib daim nyias nyias.
  • Nws tsis muaj organelles xws li mitochondria, lysosomes, plastids, Golgi lub cev, endoplasmic reticulum, centrosome, thiab lwm yam.
  • Lawv reproduce asexually los ntawm binary fission los yog budding.

Koj faib cov protists li cas?

Cov protists tuaj yeem yog cais rau hauv ib qho ntawm peb pawg tseem ceeb, tsiaj-zoo li, nroj tsuag-zoo li, thiab fungus-zoo li. Grouping rau hauv ib qho ntawm peb pawg yog raws li lub cev'smode ntawm kev yug me nyuam, txoj kev ntawm kev noj haus, thiab motility.

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