: plankton tsim los ntawm cov kab mob uas dhau lawv lub neej tag nrho ntab, ntws, lossis ua luam dej tsis muaj zog hauv dej - piv hemiplankton.
Holoplankton yog dab tsi hauv biology?
Holoplankton yog kab mob uas yog planktic (lawv nyob hauv kem dej thiab tsis tuaj yeem ua luam dej tawm tsam tam sim no) rau tag nrho lawv lub neej. … Piv txwv ntawm holoplankton muaj xws li qee cov diatoms, radiolarians, qee cov dinoflagellates, foraminifera, amphipods, krill, copepods, thiab salps, nrog rau qee hom gastropod mollusk.
Vim li cas holoplankton tseem ceeb?
Cov kab mob no tuaj yeem muaj qhov loj me los ntawm qhov me me tab sis ntau copepods mus rau qhov loj heev gelatinous cnidarians xws li hiav txwv jellies thiab siphonophores. Cov tsiaj no yog khoom noj tseem ceeb heev rau ob tus ntses me xws li li mackerel thiab sardines nrog rau qee qhov loj tshaj plaws baleen whales.
holoplankton thiab meroplankton yog dab tsi?
Holoplankton yog kab mob uas yog planktonic lawv lub neej tag nrho, xws li jellyfish, krill, thiab copepods. Meroplankton, ntawm qhov tod tes, tsuas yog planktonic rau ib feem ntawm lawv lub neej voj voog. Cov roob ris xiav yog ib qho piv txwv ntawm ib tug tsiaj nrog meroplankton larval daim ntawv hu ua zoea.
Puas yog holoplankton yog microscopic?
Zooplankton suav nrog cov tsiaj microscopic, copepods, jellyfish, thiab larval crustaceans. … Ob pawg neeg zooplankton muaj nyob: cov uas tseem nyob planktonic thoob plaws hauv lawvtag nrho lub neej (holoplankton), thiab cov uas yog cov theem larval ntawm cov ntaub ntawv loj dua (meroplankton).
