Puas leeches suav hais tias yog annelid worms?

Cov txheej txheem:

Puas leeches suav hais tias yog annelid worms?
Puas leeches suav hais tias yog annelid worms?
Anonim

leech, (subclass Hirudinea), ib qho ntawm txog 650 hom kab segmented(phylum Annelida) tus cwj pwm los ntawm ib tug me me sucker, uas muaj lub qhov ncauj, nyob rau hauv anterior kawg ntawm lub cev thiab ib tug loj sucker nyob rau hauv lub posterior kawg. Tag nrho cov leeches muaj 34 lub cev ntu.

Npauj npaim yog dab tsi?

Tus leech yog ib yam tsiaj txhu uas muaj nyob rau ntawm phylum Annelida, ib pawg tsiaj txhu uas suav nrog ntau dua 15,000 hom kab segmented bristle worms thiab 650 hom leeches hauv subclass. Hirudinea.

3 hom kab mob annelid yog dab tsi?

ntsuas ntsuas ntsuas. Cov kws sau ntawv feem ntau lees txais cov annelids uas muaj peb chav kawm loj: Polychaeta, Oligochaeta, thiab Hirudinea.

Vim li cas ib tug leech yog annelid?

Leeches yog segmented parasitic lossis predatory worms uas suav nrog cov subclass Hirudinea hauv phylum Annelida. … Lub cev yog cov leeg nqaij thiab cov khoom muaj zog, thiab cov coelom, qhov dav lub cev kab noj hniav nyob rau hauv lwm yam annelids, raug txo kom tsawg raws.

Puas leeches thiab earthworms annelids?

Tus annelids suav nrog cov ntaub ntawv hauv hiav txwv hu ua Polychaetes, cov kab hauv av, thiab cov leeches.

Annelids: Earthworms and Leeches

Annelids: Earthworms and Leeches
Annelids: Earthworms and Leeches
37 cov lus nug ntsig txog pom

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