Anthozoans tseem muaj polypoid thoob plaws hauv lawv lub neej. Lawv tuaj yeem rov tsim dua li kev sib deev los ntawm budding lossis fragmentation, lossis kev sib deev los ntawm kev tsim gametes. Ob gametes yog tsim los ntawm polyp, uas muaj peev xwm fuse kom nce mus rau ib tug dawb-ua luam dej planula larva.
anthozoa noj li cas?
Feem ntau Anthozoans yog cov tsiaj txhu. Prey raug ntes nrog hnoos qeev lossis stingers (ntau ntxiv txog cov stingers pom cnidarians feem ntau). Tentacles tuaj yeem thawb cov tsiaj loj dua rau hauv lub qhov ncauj hauv nruab nrab. Cov npoo ntawm lub qhov ncauj tuaj yeem ua rau 'dhau' uas nqus tau los tuav cov tsiaj thaum nws nqos.
Yuav muaj pes tsawg tus anthozoa?
Muaj ntau dua 6,000 hom Anthozoans uas pom los ntawm thaj chaw intertidal mus rau qhov tob ntawm trenches (txog 6,000 m). Tsis zoo li lwm cov cnidarians, anthozoans tsis muaj theem medusa hauv lawv txoj kev loj hlob, lawv nyob nkaus li polyps thoob plaws hauv lawv lub neej.
Dab tsi yog anthozoa hauv biology?
Cov anthozoans yog tsiaj muaj nyob rau hauv chav kawm Anthozoa … Cov anthozoans txawv ntawm lwm cov cnidarians uas tsis muaj ib theem medusa hauv lawv lub neej voj voog. Lub hauv paus morphological chav tsev yog lub cev ntshiab polyp nrog lub qhov ncauj hauv nruab nrab ib puag ncig los ntawm lub nplhaib ntawm stinging tentacles. Cov coral tuaj yeem muab faib ua cov pob zeb tawv thiab mos.
Puas yog anthozoa subphylum?
Marine Species Identification Portal: Subphylum Anthozoa Cnidaria ntawm daim ntawv tshwj xeeb polypoid, tsis muaj theem medusoid puas tau tshwm sim. Lub cev ntawm ib tug neeg polyp muaj ib tug hollow kem uas nws kab noj hniav los yog coelenteron muab faib ua chambers los ntawm radially teem mesenteries.
