Lawv yog cov tsiaj sib txawv uas nyob hauv ntau qhov chaw. Taxonomically, lawv raug cais nrog kab thiab lwm yam tsiaj moulting hauv clade Ecdysozoa, thiab tsis zoo li flatworms flatworms Cov neeg laus ntau nruab nrab ntawm 0.2 hli (0.0079 hauv) thiab 6 hli (0.24). in) ntev. Ib tug neeg laus digeneans yog ib tug poj niam txiv neej, thiab nyob rau hauv ib co hom slender poj niam nyob rau hauv ib tug kaw grooves uas khiav raws lub cev ntawm cov txiv neej, ib feem tawm mus nteg qe. https://en.wikipedia.org › wiki › Flatworm
Flatworm - Wikipedia
muaj tubular digestive systems nrog qhib ntawm ob qhov kawg.
Muaj pes tsawg chav kawm ntawm nematodes?
Nyob rau hauv lub classical morphology-raws li kev faib tawm ntawm Nematoda muaj tsib chav kawm thiab kaum cuaj xaj; cov uas muaj cov nroj tsuag pub zaub mov muaj cim nrog lub hnub qub ().
kab mob nematode yog dab tsi?
Nematoda, tseem hu ua roundworm, txhua yam kab mob ntawm
phylum Nematode. Nematodes yog cov tsiaj uas muaj ntau tshaj plaws hauv ntiaj teb.
Dab tsi yog ob hom nematodes?
Ob chav nematode, the Chromadorea thiab Enoplea, tau sib txawv ntev dhau los, ntau dua 550 lab xyoo, uas nyuaj kom paub meej lub hnub nyoog ntawm ob kab ntawm phylum (Daim duab 1). Daim duab 1. Nematodes yog cov tsiaj txhu ntau yam hauv pawg Ecdysozoa, lossis cov tsiaj uas tuaj yeem tso lawv cov cuticle.
Yog nematodes zoo los yogphem?
Ntau cov nematodes tsis muaj teeb meem, tab sis ib txhais tes ntawm cov kab teeb meem tawm tsam sab nraud ntawm cov nroj tsuag, burrowing rau hauv cov ntaub so ntswg thiab ua rau hauv paus, qia, folar thiab txawm paj puas. Lwm cov nematodes nyob hauv cov nroj tsuag rau ib feem ntawm lawv lub neej, ua rau kev puas tsuaj ntawm sab hauv tawm.