tshawb fawb ntawm kab mob zoo li kab mob Peripatus, uas nws tau lees paub tias yog qhov tseem ceeb ntawm kev sib txuas ntawm Annelida, lossis segmented worms, thiab Arthropoda, xws li crabs, kab laug sab, thiab kab.
Puas yog kev sib txuas ntawm Annelida thiab Arthropoda1 taw tes?
Peripatus yog qhov sib txuas ntawm Annelida thiab Arthropoda.
Kev sib txuas ntawm Annelida yog dab tsi?
Neopilina yog qhov sib txuas ntawm Annelida thiab Mollusca.
Kev sib txuas ntawm Arthropoda thiab Mollusca yog dab tsi?
Neopilina yog qhov sib txuas ntawm phylum Annelida thiab Mollusca. Nws yog cov genus uas niaj hnub monoplacophoran (chav kawm ntawm hom annelids thiab molluscs).
Vim li cas Peripatus hu ua kev sib txuas ntawm Annelida thiab Arthropoda?
Ceeb toom: Peripatus yog qhov sib txuas ntawm arthropods thiab annelids vim lawv muaj cov yam ntxwv ntawm ob qho tib si annelids thiab arthropods. Raws li annelids, peripatus muaj worm-zoo li segmented lub cev, segmental nephridia, thiab lwm yam thiab raws li arthropods, lawv muaj ob leeg ob txhais ceg. Li no, lawv yog qhov txuas txuas ntawm ob pawg.