Cov txheej txheem:
- Gemmule piav qhia nws qhov tseem ceeb hauv lub neej ntawm daim txhuam cev?
- Yuav ua li cas koj hais txog Gemmule rau tib neeg lub cev?
- gemmules pab sponges li cas?
- Gemmule formation yog dab tsi?
Video: Vim li cas gemmule tseem ceeb?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Gemmules yog cov buds sab hauv pom nyob rau hauv daim txhuam cev thiab yog koom nrog hauv kev yug menyuam tsis muaj menyuam. Nws yog ib qho asexually reproduced loj ntawm cov hlwb, uas muaj peev xwm ntawm kev loj hlob mus rau hauv ib tug tshiab kab mob xws li, ib tug neeg laus daim txhuam cev.
Gemmule piav qhia nws qhov tseem ceeb hauv lub neej ntawm daim txhuam cev?
Pom nyob rau hauv daim txhuam cev, gemmules yog cov buds sab hauv (embryonic tua), uas plays lub luag haujlwm tseem ceeb hauv kev yug menyuam tsis muaj menyuam. Hauv lwm lo lus, koj tuaj yeem txhais tau dab tsi yog gemmules ua ib pawg ntawm cov hlwb muaj peev xwm loj hlob mus rau hauv tus neeg laus daim txhuam cev.
Yuav ua li cas koj hais txog Gemmule rau tib neeg lub cev?
Gemmules yog xav kom tawm ntawm txhua qhov ntawm lub cev, ncig hauv cov hlab ntsha thiab txav mus rau gonads uas lawv khaws cia hauv cov kab mob. Lawv yuav tsum tau kis los ntawm niam txiv mus rau cov xeeb ntxwv nyob rau hauv lub dormant lub xeev kom txog thaum atavism tshwm sim. Gemmules tseem hu ua pangenes.
gemmules pab sponges li cas?
gemmules pab tau li cas cov sponges dej tshiab muaj sia nyob tsis zoo? Gemmules yog cov khoom noj uas tseem muaj cov sponge cell. Cov chav nyob tuaj yeem muaj sia nyob mob hnyav, yog li yog daim txhuam cev tuag, ib qho tshiab hloov kho ntawm chav tsev noj mov. … Thaum daim txhuam cev nws tus kheej yog tsis muaj, cov spores thiab gametes nws tso tawm tsis.
Gemmule formation yog dab tsi?
Teb tiav:-Ib Gemmule yog ib qho asexually tsim pawg ntawm cov hlwb uas muaj peev xwm hloov mus rau hauv cov kab mob tshiab lossis mus rau hauv cov neeg laus cov dej qab zibAsexual reproduction yog nqa tawm feem ntau los ntawm budding thiab los ntawm gemmulation ib yam nkaus. Gemmules yog cov buds sab hauv uas yog tsim los ntawm cov dej ntshiab.
Pom zoo:
Vim li cas kev ceeb toom kev tso cai tseem ceeb hauv kev tshawb fawb?
Qhia kev pom zoo yog ib feem tseem ceeb ntawm rau npe rau hauv kev sim tshuaj vim nws muab cov ntaub ntawv muaj peev xwm rau cov neeg koom nrog txhua yam lawv xav tau kom nkag siab txog yam lawv tuaj yeem pab dawb Tsis muaj kev pom zoo rau cov ncauj lus tej zaum yuav tsis nkag siab qhov lawv koom nrog .
Vim li cas cov ntaub ntawv tseem ceeb tseem ceeb rau kev tswj hwm tebchaws Askiv?
Cov ntaub ntawv raug cai ntawm cov thawj coj hauv tebchaws Askiv ua haujlwm qhov tseem ceeb ntawm keeb kwm ntawm no lub sijhawm. Cov thawj coj hauv tebchaws Askiv ntseeg tias txhua qhov kev qhia, kev npaj, txoj cai, kev txiav txim siab, kev pom zoo, kev tshawb nrhiav yuav tsum tau sau kom meej.
Vim li cas cov cim tseem ceeb tseem ceeb?
Background. Cov cim tseem ceeb yog qhov tseem ceeb cov ntsiab lus ntawm kev saib xyuas tus neeg laus lossis tus menyuam qhov kev vam meej thaum mus pw hauv tsev kho mob, vim lawv tso cai rau kev tshawb pom sai ntawm kev rov qab los qeeb lossis cov xwm txheej tsis zoo.
Vim li cas cov cim ceeb toom tseem ceeb?
Lub ntsiab tseem ceeb ntawm kev nthuav qhia Kev Nyab Xeeb yog txhawm rau tiv thaiv kev raug mob thiab xyuas kom cov neeg ua haujlwm thiab cov neeg tuaj saib paub zoo txog kev phom sij thiab kev phom sij ua ntej hauv qee qhov xwm txheej thiab / lossis ib puag ncig .
Vim li cas qhov tseem ceeb yog qhov tseem ceeb?
Nws yuav tsum muaj lub zog lub cev thiab lub siab lub ntsws. Qhov tseem ceeb yog qhov tseem ceeb uas tso cai rau koj mus txuas ntxiv thiab ua lub neej zoo. Hauv qhov tseem ceeb, qhov tseem ceeb txhais tau hais tias muaj zog, noj qab nyob zoo, thiab muaj txiaj ntsig zoo.
