Earthworms (annelids) muaj me ntsis ntxiv cov txheej txheem excretory hu ua nephridia, qhia hauv daim duab 2b. Ib khub ntawm nephridia muaj nyob rau txhua ntu ntawm cov kab mob hauv av. Lawv zoo ib yam li cov nplaim hluav taws uas lawv muaj tubule nrog cilia.
tsiaj txhu twg muaj nephridia?
Nephridia yog cov kab mob hauv lub cev uas muaj nyob hauv annelids xws li avworm. Flatworms, cephalochordate, rotifers muaj protonephridia los yog nplaim hlwb rau osmoregulation.
Neb nephridia hauv annelids yog dab tsi?
Nephridia, coiled tubular duct zoo li lub cev, lim thiab tshem tawm cov khib nyiab los ntawm cov kab hauv av lub cev. … Cov khub ntawm nephridia no muaj npe rau lawv qhov chaw nyob hauv cov kab mob hauv lub cev. Txhua pab pawg sib koom qhov sib xws, lawv yog cov kav dej khib nyiab, tab sis txhua tus kuj muaj cov haujlwm tshwj xeeb.
YPob cab muaj nephridia?
Earthworms (annelids) thiab lwm yam invertebrates, xws li arthropods thiab mollusks, muaj me ntsis-ntau-evolved excretory lughu ua nephridia. Ib khub nephridia muaj nyob rau ntawm txhua ntu ntawm cov kab mob hauv av.
Yog annelids Myriapods?
Cov tswv cuab ntawm Annelida thiab Arthropoda phyla txawv ntawm lawv lub cev tsim. Cov kab mob Annelid feem ntau muaj lub cev zoo li lub cev uas muaj ntau ntu, hu ua somites, npog hauv cov plaub hau zoo li lub npe hu ua setae uas pab cov annelid txav mus tom ntej.