Annelids tej zaum yuav yog monoecious nrog cov gonads mus tas li (xws li cov kab mob hauv ntiaj teb thiab leeches ) lossis dioecious nrog ib ntus lossis caij nyoog gonads uas tsim kho (xws li hauv polychaetes polychaetes Lub Polychaeta /ˌpɒlɪˈkiːtə/, Kuj hu ua tus kab mob bristle los yog polychaetes, yogib chav kawm paraphyletic ntawm cov kab mob annelid, feem ntau marine. yog ua los ntawm chitin https://en.wikipedia.org › wiki › Polychaete
bristle worms (Polychaete) - Wikipedia
). Txawm li cas los xij, cross-fertilization yog nyiam nyob rau hauv hermaphroditic tsiaj.
YYog Lumbricus monoecious?
Earthworm Reproduction. Earthworm reproduction los yog hmoov tsis tangled? Ib qho ntawm qhov nthuav tshaj plaws ntawm cov tsiaj nyeg yog lawv txoj kev sib deev. Earthworms yog simultaneous hermaphrodites, txhais tau tias worms muaj ob qho tib si txiv neej thiab poj niam lub cev xeeb tub.
3 piv txwv ntawm annelids yog dab tsi?
Examples of Annelids
- leeches.
- Lugworms.
- polychaetes.
Vim li cas annelids hu ua ringed worms?
Lub npe ntawm lub cev yog muab los ntawm lo lus Latin annellus, uas txhais tau hais tias lub nplhaib me me. Tsiaj txhu nyob rau hauv lub phylum no qhia parasitic thiab commensal symbioses nrog rau lwm homhauv lawv qhov chaw nyob. Kwv yees li ntawm 16, 500 hom tau piav qhia hauv phylum Annelida. Cov phylum suav nrog cov tsiaj nyeg, cov kab mob polychaete, thiab leeches.
Yam tsawg kawg yog plaub tus yam ntxwv annelids muaj dab tsi?
yam ntxwv ntawm Annelida
- Cov Annelids yog coelomate thiab triploblastic.
- Lawv nthuav tawm cov kab ke hauv nruab nrog cev.
- Lawv lub cev yog segmented.
- Lawv ua pa tawm ntawm lawv lub cev.
- Nephridia yog cov kab mob excretory.
- Lawv muaj cov kab mob ua haujlwm zoo thiab digestive.
