/ (sɪˈlɛntəˌreɪt, -rɪt) / noun. ib yam invertebrate ntawmphylum Cnidaria (yav tas los Coelenterata), muaj lub cev saclike nrog ib qho qhib (qhov ncauj), uas tshwm sim hauv polyp thiab medusa cov ntaub ntawv. Coelenterates muaj xws li hydra, jellyfishes, hiav txwv anemones, thiab corals. adjective.
Dab tsi yog tsiaj txhu hauv phylum Coelenterata?
Cnidarian, tseem hu ua coelenterate, txhua tus tswv cuab ntawm phylum Cnidaria (Coelenterata), ib pab pawg tsim los ntawm ntau tshaj 9,000 hom tsiaj. Feem ntau cov tsiaj hauv hiav txwv, cov cnidarians suav nrog cov corals, hydras, jellyfish, Portuguese txiv neej-ntawm-ua tsov ua rog, hiav txwv anemones, hiav txwv cwj mem, hiav txwv nplawm, thiab hiav txwv kiv cua.
Cov yam ntxwv ntawm phylum Coelenterata yog dab tsi?
Cov yam ntxwv ntawm Phylum Coelenterata
- Lawv yog cov kab mob ntau lub cev, nthuav tawm cov ntaub so ntswg ntawm lub koom haum.
- Lawv yog diploblastic, nrog ob txheej ntawm cov hlwb, ib txheej txheej hu ua ectoderm thiab txheej sab hauv hu ua endoderm. …
- Lawv qhia radial symmetry.
Cov chav kawm ntawm phylum Coelenterata yog dab tsi?
Coelenterates raug faib ua peb chav sib txawv: Anthozoa. Scyphozoa…
Scyphozoa
- Lawv pom tshwj xeeb hauv ib puag ncig marine.
- Medusa yog qhov tseem ceeb thiab lub kaus zoo li.
- Polyps tsis nyob.
- Mesogloea yog cellular.
yog dab tsiCov yam ntxwv tseem ceeb ntawm phylum Coelenterata muab piv txwv?
(i) Lub cev ntawm cov tsiaj ntawm no phylum yog Radially Symmetrical. (ii) Lub cev dais Tentacles muab nrog tshwj xeeb stinging hlwb hu ua cnidoblasts. (iii) Muaj kab noj hniav hauv lub cev. (iv) Lub cev yog tsim los ntawm ob txheej ntawm cov hlwb.
