Video: Puas yog tag nrho cov algae muaj Pneumatocysts?
2024 Tus sau: Isaac Wood | [email protected]. Kawg hloov kho: 2023-12-15 23:28
Kelp (xim av algae seaweed) muaj gas-filled floats hu ua pneumatocysts uas ua rau cov fronds ntab rau saum npoo dej, ua kom pom qhov kaj thiab txhim kho photosynthesis. Gas cov ntsiab lus ntawm cov pneumatocysts tuaj yeem sib txawv, tab sis yog feem ntau yog ntim nrog kev sib xyaw ntawm oxygen, nitrogen, thiab carbon dioxide.
Cov lus nug tseem yog, lub nceeg vaj twg algae belongs rau?
Kingdom Plantae
Tsis tas li ntawd, kev ua haujlwm ntawm Pneumatocysts yog dab tsi? Hauv phycology, a pneumatocyst yog cov qauv ntab uas muaj cov pa roj pom ntawm cov seaweed xim av. Seaweed's thallus tuaj yeem muaj ntau dua ib qho. Lawv muab buoyancy nqa cov hniav mus rau saum npoo, cia lawv tau txais ntau lub hnub ci rau photosynthesis.
Qhov thib ob, qhov twg yog ntsuab algae pom?
Ntsuab algae tej zaum pom nyob rau hauv marine los yog dej tshiab, thiab ib txhia txawm nyob rau hauv av, loj hlob nyob rau hauv av, ntoo, los yog pob zeb. Ntsuab algae yog pom nyob rau hauv 3 daim ntawv: unicellular, colonial los yog multicellular.
Dab tsi yog qhov txawv ntawm seaweed thiab algae?
Algae tuaj yeem yog ob qho tib si unicellular thiab multi-cellular, whereas seaweeds yuav tsum tau multi-cellular. Tag nrho cov seaweed hom yog autotrophic, whereas ib txhia algal hom cia siab rau lwm yam khoom noj khoom haus sab nraud. Tubrog nkoj algae tuaj yeem faib tshaj qhov ntiav thiab cov dej tob, thaum seaweeds feem ntau nyob hauv cov dej ntiav.
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