Video: Puas yog sponges tsim tawm?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Raws li thawj cov neeg tsim khoom
Sponges nrog photosynthesizing endosymbionts tsim tawm mus txog peb npaug ntau dua oxygen dua li lawv noj, nrog rau cov organic teeb meem ntau dua li lawv noj.
Ib yam li ntawd ib tug yuav nug, puas yog daim txhuam cev ib tsob nroj lossis tsiaj?
Daim txhuam cev yog tus tswv cuab ntawm phylum Porifera. Nws yog ib yam tsiaj yooj yim uas muaj ntau lub hlwb, tab sis tsis muaj qhov ncauj, cov leeg, lub plawv lossis lub hlwb. Nws yog tsis muaj menyuam : Nws tsis tuaj yeem txav los ntawm qhov chaw mus rau qhov chaw uas feem ntau cov tsiaj tuaj yeem ua tau. Ib daim txhuam cev yog ib qho tsiaj uas loj hlob hauv ib qho chaw zoo li feem ntau cov nroj tsuag ua.
Dab tsi yog cov khoom uas pom nyob rau hauv lub cev pob txha ntawm tag nrho cov sponges? spongin
Ib tus kuj tseem yuav nug tau, puas yog cov sponges muaj kabmob?
Lawv muaj cov ntaub so ntswg sib txawv, thiab tsis yog cov ntaub so ntswg tiag. Sponges tsis txhob muaj sab hauv lub cev . Lawv tsis ua muaj cov leeg, lub paj hlwb, lossis cov hlab ntshav. Lawv cov phab ntsa tau hlua nrog ntau qhov me me hu ua ostia uas tso cai rau cov dej ntws mus rau hauv daim txhuam cev.
Yuav ua li cas sponges?
Cov cellulose siv rau daim txhuam cev tuaj txog ntawm daim txhuam cev Hoobkas hauv cov ntawv loj, tawv. Cov neeg ua haujlwm nqa daim ntawv thiab tsau lawv hauv cov dej sib xyaw nrog qee yam tshuaj ua kom mos. Cov cellulose ua mos thiab zoo li jelly. Tom qab ntawd cov neeg ua haujlwm thauj cov cellulose mus rau hauv cov khoom sib tov, uas yog lub nruas hlau tig loj.
Pom zoo:
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