Video: Koj paub li cas amoebas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Thaum saib, amoebas yuav tshwm zoo li cov xim tsis muaj xim (pob tshab) jelly txav mus thoob plaws teb maj mam thaum lawv hloov cov duab. Raws li nws hloov nws cov duab, nws yuav pom protruding ntev, ntiv tes zoo li projections (kos thiab thim).
Ua raws li qhov no hauv kev xav, dab tsi microscope siv los saib amoebas?
compound light microscope
Dab tsi yog 3 yam ntxwv ntawm amoeba? Txhua amoeba Nws muaj ib tug me me ntawm jellylike cytoplasm, uas yog sib txawv rau hauv ib tug nyias txheej plasma membrane, ib txheej ntawm txhav, ntshiab ectoplasm nyob rau hauv lub plasma membrane, thiab ib tug central granular endoplasm. Lub endoplasm muaj cov khoom noj vacuoles, ib tug granular nucleus, thiab ib tug ntshiab contractile vacuole.
Ntxiv mus, dab tsi magnification koj xav pom amoeba?
Amoebas nyob rau hauv lub microscope - 1000x magnification.
Kuv tuaj yeem nrhiav amoeba qhov twg?
Amoeba muaj nyob rau hauv cov dej tshiab, feem ntau ntawm cov nroj tsuag decaying los ntawm cov kwj deg, tab sis tsis yog tshwj xeeb tshaj yog nyob rau hauv cov xwm. Txawm li cas los xij, vim qhov yooj yim uas lawv tuaj yeem tau txais thiab khaws cia hauv chav kuaj, lawv yog cov khoom siv ntawm kev kawm, ob qho tib si ua tus sawv cev protozoa thiab ua kom pom cov qauv ntawm tes thiab kev ua haujlwm.
Pom zoo:
Vim li cas nws tseem ceeb kom paub tias koj txhais li cas ntxiv?
Txhais qhov seem. Kev txhais cov lus tseem ceeb yog qhov tseem ceeb thaum koj faib ua lej vim tias koj tuaj yeem tau txais qhov teeb meem tsis raug yog tias koj tsis txhais cov seem kom raug. Piv txwv li, nyob rau hauv ib lo lus teeb meem koj yuav tsum tau faib thiab faib tawm rau koj nrog ib tug seem thiab koj yuav tsum tau muab sau tseg
Koj nrhiav amoebas qhov twg?
Amoeba no nyiam nyob hauv dej sov, nrog rau cov pas dej sov thiab cov dej ntws, nrog rau cov dej kub. Cov kab mob kuj tseem tuaj yeem pom nyob hauv cov pas dej sov uas tsis muaj chlorinated zoo, thiab hauv cov tshuab rhaub dej, CDC hais tias
Yuav ua li cas koj thiaj paub yog tias koj lub tsev nyob rau hauv lub dab dej?
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Koj tuaj yeem ua li cas yog tias koj tsis paub tias txheej twg yog nyob rau hauv cov txheej txheem rho tawm?
Koj tuaj yeem ua li cas yog tias koj tsis paub tias txheej twg yog nyob rau hauv cov txheej txheem rho tawm? Tso dej me me rau hauv lub caj dab ntawm qhov sib cais funnel. Ua tib zoo saib nws: yog tias nws tseem nyob hauv txheej txheej sab saud, txheej txheej ntawd yog txheej dej
Yuav ua li cas koj paub yog tias koj fontanelle yog bulging?
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