Puas yog echinoderms muaj Cephalization?
Puas yog echinoderms muaj Cephalization?

Video: Puas yog echinoderms muaj Cephalization?

Video: Puas yog echinoderms muaj Cephalization?
Video: Японское море. Охотское море. Курильские острова. Nature of Russia. - YouTube 2024, Lub peb hlis ntuj
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Cephalization muaj tau ploj hauv qee pawg. Ib qho piv txwv yog los ntawm cov echinoderms kev kho mob , lub phylum uas suav nrog cov hnub qub thiab hiav txwv urchins. Lub larval theem tseem nyob ob sab symmetrical thiab yog characterized los ntawm cephalization . Lwm yam echinoderms kev kho mob , hiav txwv cucumbers, muaj regained ob sab symmetry nyob rau hauv cov neeg laus.

Kuj nug, cov tsiaj twg muaj Cephalization?

Cov kab mob no suav nrog Cnidarians, xws li coral, jellyfish, hiav txwv anemones thiab mollusks yooj yim xws li scallops. Echinoderms, lossis hiav txwv hnub qub, kuj tsis muaj cephalization . Yuav luag tag nrho tsiaj txhu tsis poob rau hauv ib qho ntawm cov pawg no nthuav tawm qee qib ntawm cephalization.

Ib tug kuj yuav nug, vim li cas echinoderms tsis muaj Cephalization? vim lub cev nqaij daim tawv yog ua los ntawm lub plab zom mov, tsis yog los ntawm cov cell loj xws li phyla Mollusca, Annelida, thiab Arthropoda. yog li ntawd lawv yog kev ntseeg. echinoderms tsis muaj cephalization . nce tus naj npawb ntawm cov hlwb yam tsis tau nce qhov loj.

Hais txog qhov no, puas arthropods muaj Cephalization?

Arthropods yog heev cephalized , feem ntau nrog cov qhov ncauj tsis sib xws thiab cov kab mob sib xyaw ua ke, suav nrog statocysts, antennae, qhov muag yooj yim thiab ob lub qhov muag.

Puas yog amphibians muaj Cephalization?

Cephalization yog txoj kev loj hlob ntawm lub taub hau ntawm lub cev. Cov kab mob xws li Porifera lossis Cnidaria tsis muaj lub taub hau. Cephalization feem ntau pom muaj nyob rau hauv cov kab mob uas muaj ob sab symmetrical. Cov no suav nrog: Vertebrates--fish, amphibians , cov tsiaj reptiles, noog thiab tsiaj txhu.

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