2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Meristems tsim cov hlwb uas sib txawv rau hauv peb hom ntaub so ntswg: cov ntaub so ntswg dermal uas npog thiab tiv thaiv cov nroj tsuag, vascular cov ntaub so ntswg uas thauj cov dej, minerals, thiab qab zib thiab cov ntaub so ntswg hauv av uas ua haujlwm ua qhov chaw rau photosynthesis, txhawb cov ntaub so ntswg, thiab khoom noj khoom haus.
Cov ntaub qhwv meristems khaws zaub mov?
Cov hlwb ntawm cov ntaub so ntswg meristematic yog cov hluas thiab tsis paub tab. Lawv tsis khaws zaub mov. Lawv nthuav tawm cov haujlwm metabolic siab heev. Lawv muaj ib leeg, loj thiab tseem ceeb nucleus.
Cov hlwb meristematic tau txais zaub mov li cas?
Bcz meristematic hlwb tau kaw ntom nti yam tsis muaj qhov sib txuas ntawm tes. Cells muaj ntom cytoplasm. Lawv khaws cov khoom noj khoom haus thiab khoom noj xws li hauv xerophytes, dej yog khaws cia los ntawm prosenchyma. Cells faib ceev heev yog li nws faib tsis tu ncua, yog li vacuoles tsis tuaj nyob rau hauv cov ntaub so ntswg..
Niam txiv ua dab tsi?
Meristems yog thaj chaw ntawm cov hlwb tsis tshwj xeeb hauv cov nroj tsuag uas muaj peev xwm faib cov cell. Meristems ua cov hlwb tsis tshwj xeeb uas muaj peev xwm dhau los ua ib hom cell tshwj xeeb. Lawv tsuas pom muaj qee qhov ntawm cov nroj tsuag xws li lub hau ntawm cov hauv paus hniav thiab tua thiab nyob nruab nrab ntawm xylem thiab phloem.
Vim li cas cov hlwb meristematic tsis khaws zaub mov?
Meristematic hlwb faib nquag thiab ua rau cov hlwb tshiab thiab yog li lawv xav tau cov cytoplasm tuab thiab cov phab ntsa nyias nyias. Vacuolesua rau hindrance nyob rau hauv cell division raws li nws yog tag nrho ntawm cell sap los muab turgidity thiab rigidity rau lub cell. … Meristematic hlwb tsis tas yuav khaws cov as-ham no raws li lawv muaj cov duab compact.
Pom zoo:
Vim li cas kev noj zaub mov fiber ntau tseem ceeb rau kev zom zaub mov?
noj fiber ntau nce qhov hnyav thiab qhov loj ntawm koj cov quav thiab softens nws. Ib cov quav loj dua yooj yim dua, txo koj txoj kev cem quav. Yog tias koj cov quav xoob, dej, fiber ntau yuav pab ua kom cov quav khov vim nws nqus dej thiab ntxiv cov quav rau cov quav.
Puas yog tus kws qhia noj zaub mov thiab noj zaub mov?
Hauv qee lub tebchaws, tib neeg tuaj yeem txhais lawv lub npe raws li "tus kws qhia noj zaub mov" es tsis yog "tus kws noj zaub mov," txawm hais tias lawv cov keeb kwm kev kawm zoo ib yam li tus kws noj zaub mov. Hauv Tebchaws Meskas, lub npe "
Puas yog cov zaub mov tsis muaj zaub mov phem rau dev?
Kev tso cov nplej tawm ntawm koj tus dev noj, txawm li cas los xij, tej zaum yuav muaj kev phom sij ntau dua li kev noj qab haus huv ntau dua li ua rau lawv nyob hauv.dev muaj teeb meem lub plawv ua rau tuag taus hu ua dilated cardiomyopathy, los yog DCM.
Qhov txawv ntawm tus kws ua zaub mov thiab tus kws ua zaub mov yog dab tsi?
Tus kws ua zaub mov yog cov thawj coj hauv chav ua noj yog li them nyiaj, khoom noj khoom haus, kev tswj xyuas cov neeg ua haujlwm, kev tsim cov ntawv qhia zaub mov thiab qhov tseem ceeb txhua yam uas tshwm sim hauv chav ua noj poob rau hauv lawv lub luag haujlwm.
Dab tsi yog qhov txawv ntawm ib tus neeg rau zaub mov mob siab rau thiab tsis yog neeg rau zaub mov?
Dab tsi yog qhov sib txawv ntawm kev mob siab rau thiab tsis yog cov servers feem ntau? Dedicated server yog qhov kev xyaum ua kom muaj tus IP tshwj xeeb thiab cov neeg rau zaub mov tshwj xeeb tsuas yog ua haujlwm rau koj xwb, thaum nyob hauv tsis yog neeg rau zaub mov ntau lub vev xaib thiab tib neeg tuaj yeem tau txais txiaj ntsig los ntawm tib lub server.
