Cov txheej txheem:

Plaub hom protists yog dab tsi?
Plaub hom protists yog dab tsi?

Video: Plaub hom protists yog dab tsi?

Video: Plaub hom protists yog dab tsi?
Video: Tsis xav ua neeg 7/8/2018 2024, Kaum ib hlis
Anonim

Zaj Lus Qhia

  • Tsiaj-zoo li protists hu ua protozoa . Feem ntau muaj ib lub cell.
  • Cov nroj tsuag zoo li protists hu ua algae. Lawv suav nrog ib leeg-celled diatoms thiab multicellular seaweed.
  • Fungus zoo li protists yog pwm. Lawv yog cov absorbers, pom nyob rau hauv decaying organic teeb meem.

Tsis tas li lo lus nug yog, dab tsi yog cov hom phiaj tseem ceeb ntawm protists?

Peb hom protists sib txawv yog protozoa , algae thiab fungus zoo li protists. Cov hom no tsis raug categorized raws li lawv tau txais kev noj haus. Tag nrho cov protists yog eukaryotes. Protists tuaj yeem yog unicellular, colonial lossis multicellular.

Tsis tas li ntawd, lub cev hom ntawm protist feem ntau yog dab tsi? Cov hlwb ntawm protists yog cov feem ntau elaborate thiab ntau haiv neeg ntawm tag nrho cov cell. Feem ntau protists yog microscopic thiab unicellular, tab sis qee qhov tseeb multicellular cov ntaub ntawv muaj nyob. Ob peb protists nyob raws li cov cheeb tsam uas coj tus cwj pwm nyob rau hauv qee txoj kev raws li ib pab pawg neeg ntawm cov dawb-nyob hlwb thiab nyob rau hauv lwm txoj kev raws li ib tug multicellular kab mob.

Raws li, 5 hom protists yog dab tsi?

Piv txwv ntawm protists muaj xws li algae, amoebas, euglena, plasmodium, thiab slime pwm. Protists uas muaj peev xwm ntawm photosynthesis suav nrog ntau hom algae, cov diatoms , dinoflagellates, thiab euglena. Cov kab mob no feem ntau yog unicellular tab sis tuaj yeem tsim cov kab ke.

Protists pab tib neeg li cas?

Tsob ntoo zoo li protists tsim yuav luag ib nrab ntawm cov pa oxygen ntawm lub ntiaj teb los ntawm photosynthesis. Lwm yam protists decompose thiab recycle cov as-ham uas tib neeg yuav tsum nyob. Piv txwv li, cov tshuaj ua los ntawm protists yog siv nyob rau hauv kev kho mob ntshav siab, digestive teeb meem, ulcers, thiab mob caj dab.

Pom zoo: