Cov tswv cuab ntawm lub phylum Nematoda yog protostomes, tsis deuterostomes.
Puas yog nematodes protostomes?
Yes, nematodes raug cais ua protostomes.
YPuas yog roundworm protostome lossis Deuterostome?
kab laum, kab kab kab, kab kab, thiab cov kab nrib pleb yog tag nrho cov protostomes. Raws li koj tau kawm hauv Invertebrates cov ntsiab lus, cov no yog cov yam ntxwv tseem ceeb uas paub qhov txawv ntawm protostomes los ntawm deuterostomes: Kev taw qhia ntawm thawj embryonic cell divisions.
Tus tsiaj twg tsis yog protostome?
Flatworms (los yog platyhelminths) yog ntau yam invertebrate acoelomates (tsis muaj lub cev kab noj hniav) poob rau hauv protostome clade.
Cov kab mob twg uas suav tias yog deuterostomes?
Deuterostomia, (Greek: "lub qhov ncauj thib ob"), pawg tsiaj-xws li cov ntawm phyla Echinodermata (piv txwv li, ntses hnub qub, hiav txwv urchins), Chordata (piv txwv li, hiav txwv squirts, lancelets, thiab vertebrates), Chaetognatha (piv txwv li, arrowworms), thiab Brachiopoda (piv txwv li, teeb plhaub) - cais ua ke raws li kev loj hlob ntawm embryological …
