Video: Cov noob thiab spores siv rau dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Noob thiab spores yog ob qho tib si cov kab mob ua me nyuam hauv lub nceeg vaj cog. Thaum lawv ob leeg ua haujlwm tib lub hom phiaj, lawv txawv heev ntawm qhov lawv ua tiav lub hom phiaj no. Ib txoj hauv kev tseem ceeb uas noob thiab spores txawv yog tias spores yog cov kab mob, nroj tsuag, fungi thiab algae reproduce.
Hais txog qhov no, cov noob thiab spores txawv li cas?
Qhov sib txawv tseem ceeb ntawm spores thiab noob raws li dispersal units yog qhov ntawd spores yog unicellular, thawj cell ntawm gametophyte, thaum noob muaj nyob rau hauv lawv ib tug tsim embryo (lub multicellular sporophyte ntawm lwm tiam), ua los ntawm fusion ntawm txiv neej gamete ntawm paj ntoos raj nrog cov poj niam gamete
Cov txiaj ntsig zoo li cas cov noob muaj tshaj spores? npe 3 qhov zoo ntawm noob tshaj spores nyob rau hauv cov nqe lus ntawm lawv muaj peev xwm mus disperse. Piv rau spores , noob tuaj yeem khaws ntau cov peev txheej, ua rau lawv cov metabolism hauv qeeb, thiab ua kom tsis muaj zog, tag nrho cov uas pab lawv cuam tshuam.
Ib yam li ntawd, dab tsi yog lub luag haujlwm tseem ceeb ntawm spores thiab noob?
Noob thiab spores cia cov nroj tsuag rov tsim dua. Thaum a noob los yog a spore ntog rau hauv av thiab tej yam kev mob yog txoj cai, nws yuav loj hlob mus rau hauv ib tug tshiab neeg laus cog.
Puas spores tsim cov noob?
Muaj yog ib co paj tsis paj uas tsis tsim cov noob . Hloov chaw, lawv siv spores rov tsim dua. Spore tsim cov nroj tsuag muaj xws li cov nroj tsuag xws li mosses thiab ferns. Spores yog cov kab mob me me uas feem ntau tsuas muaj ib lub xov tooj xwb.
Pom zoo:
Kuv puas tuaj yeem hloov cov sesame roj rau cov noob hnav noob hnav?
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