Puas yog arthropod hiav txwv urchin?

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Puas yog arthropod hiav txwv urchin?
Puas yog arthropod hiav txwv urchin?

Video: Puas yog arthropod hiav txwv urchin?

Video: Puas yog arthropod hiav txwv urchin?
Video: HIAV TXWV QUAS By PajSuab Xyooj (Official MV) Kwv Txhiaj Tawm Tshiab 2023. 2024, Hlis ntuj nqeg
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Zoo li lwm yam echinoderms, urchins muaj tsib npaug sib npaugraws li cov neeg laus, tab sis lawv cov pluteus larvae muaj ob sab (daim iav) symmetry, qhia tias lawv nyob rau hauv Bilateria, pawg tsiaj loj. phyla uas suav nrog chordates, arthropods, annelids thiab molluscs.

Yuav ua li cas cov tsiaj hiav txwv urchin belongs rau?

Hiav txwv urchin, ib yam ntawm 950 cov tsiaj nyob ntawm cov tsiaj nyeg marine invertebrate (chav kawm Echinoidea, phylum Echinodermata) nrog lub cev globular thiab radial kev npaj ntawm lub cev, qhia los ntawm tsib bands ntawm pores khiav ntawm qhov ncauj mus rau lub qhov quav hla qhov kev sim (sab hauv pob txha).

Puas yog hiav txwv dib yog arthropod?

Echinoderms suav nrog cov hnub qub hiav txwv, hiav txwv dib, xuab zeb nyiaj thiab hiav txwv urchins. Cov arthropods yog pawg tsiaj loj tshaj plaws thiab muaj ntau haiv neeg. … Lwm qhov tshwj xeeb ntawm cov arthropods yog lawv cov exoskeleton, uas yog lub cev tawv tawv. Lawv kuj yuav muaj kav hlau txais xov.

Hiav txwv urchins cais li cas?

Hiav txwv urchins belongs rau phylum Echinodermata-- tib pab pawg xws li cov hnub qub hiav txwv, xuab zeb nyiaj, hiav txwv lilies thiab hiav txwv dib.

arthropods thiab echinoderms zoo li cas?

Arthropods muaj tawv, tsis muaj sia nyob sab nrauv hu ua exoskeleton, uas tiv thaiv lawv lub cev mos thaum echinoderms muaj cov kab mob endoskeletons, uas tsim nyob rau hauv cov tawv nqaij sib sib zog nqus los yog lub cev nqaij daim tawv thiab ua. raws li lawv txoj kev tiv thaiv npog.

Pom zoo: