Ctenophora Txhais Ctenophores yog dawb-ua luam dej, pob tshab, jelly-zoo li, mos-bodied, marine tsiaj muaj biradial symmetry, comb-zoo li ciliary daim hlau rau locomotion, lub hlwb lasso tab sis nematocytes xav tau. Lawv tseem hu ua sea walnuts lossis comb jellies.
Dab tsi ntawm cov hauv qab no yog cov yam ntxwv ntawm phylum ctenophora quizlet?
Dab tsi ntawm cov hauv qab no yog cov yam ntxwv ntawm ctenophores? - lawv muaj collobasts rau prey capture. Tej zaum lawv yuav muaj xws li polyp, meduse, lossis thaum lawv lub neej voj voog.
Pob ctenophores muaj cov kab mob stinging?
Tsis zoo li jellyfish, ctenophores tsis muaj cov kab mob stinging. Hloov chaw, lawv tau nruab nrog colloblasts, nplaum nplaum uas ntxiab cov tsiaj los ntawm squirting kua nplaum rau lawv.
Puas ctenophora puas muaj kab noj hniav?
Vim cov qauv no ua haujlwm rau ob qho tib si digestive thiab circulatory functions, nws yog hu ua ib tug gastrovascular kab noj hniav. Ctenophores tsis muaj qhov quav tiag tiag; Lub kwj dej hauv nruab nrab qhib rau ntawm qhov kawg ntawm qhov kawg ntawm ob lub qhov hws me me, dhau los ntawm qhov me me ntawm egestion tuaj yeem tshwm sim.
Dab tsi yog qhov txawv ntawm tus cnidarian thiab ctenophora?
Cov cnidarians tuaj yeem yog sessile lossis mobile. Tab sis, ctenophores yog ib txwm mobile. Qhov sib txawv tseem ceeb ntawm Cnidaria thiab Ctenophora yog qhov Cnidaria nthuav tawm radial symmetrywhereas Ctenophora nthuav tawm biradial symmetry. Ob leeg cnidarians thiab ctenophores muaj lub siab lub ntsws xws li statocytes thiab ocelli.
