Cov annelids feem ntau hu uasegmented wormskom paub qhov txawv ntawm cov tsis-segmented flatworms thiab roundworms. Annelids yog ob tog sib luag, muaj qhov tseeb coelom, ib txoj kev zom zaub mov, thiab muaj qib siab ntawm cephalization ntau dua li cov phylum uas peb tau tshuaj xyuas txog tam sim no.
Annelids txawv ntawm flatworms li cas?
Zoo li flatworms, annelids muajmesoderm nrog cov leeg, lub hauv nruab nrab lub paj hlwb, thiab cov kab mob excretory. … Ntxiv nrog rau qhov tshwj xeeb ua tiav kev zom zaub mov, cov kab mob annelid kuj tau hloov zuj zus lub cev nta tsis pom nyob hauv flatworms lossis nematodes.
Tus yam ntxwv twg yog qhia los ntawm annelids thiab flatworms?
Annelids thiab flatworms qhia qhov zoo ntawm bilateral symmetry.
Cov yam ntxwv dab tsi 4 paub qhov txawv ntawm ib qho annelid los ntawm lwm cov cab?
Lawv muaj lub qhov ncauj thiab lub hlwb ntawm ib qho kawg thiab lub qhov quav ntawm qhov kawg. Dab tsi yog qhov txawv ntawm ib qho annelid los ntawm lwm cov cab? Annelids muaj segmented lub cev thiab ib coelem uas yog ib lub raj uas muaj dejthiab muaj feem ntau ntawm lub cev.
Dab tsi yog qhov txawv ntawm qhov annelid?
Annelids nthuav tawm ob sab symmetry thiab yog cov kab mob invertebrate. Lawv yog coelomate thiab triploblastic. Lub cev yog segmented uas yog qhov txawv tshaj plaws ntawmannelids.
