Kev tshem tawm Planaria
- Yog tias koj xav tshem tawm cov planaria kom zoo, qhov tseem ceeb tshaj plaws yog txiav rov qab pub mis. …
- Yog tias koj tsis xav siv tshuaj tshem tawm tag nrho cov planaria nyuaj. …
- Qee tus neeg hais kom tua lawv nrog dej kub lossis txias thiab muab pov rau hauv lub thoob khib nyiab.
Dab tsi ua rau cov kab mob planaria?
Planaria (singular, planarian) worms tsis yog ib yam li detritus worms, tab sis lawv nyuaj heev rau tshem tawm. Cov no yog flatworms; feem ntau yog nqa nrog cov nroj tsuag hauv pas dej, tshwj xeeb tshaj yog tau los ntawm lub pas dej hauv zos lossis qhov dej ntuj.
Yuav ua li cas muaj teeb meem rau cov kab mob planaria?
Nyob rau hauv cov nqi sib xws, cov kab laum planarian tuaj yeem ua rau muaj kev phom sij rau invertebrates xws li crabs, cws thiab qwj, tab sis kuj rau ntses. Ntawm no, qhov loj ntawm cov tsiaj nyeg yog qhov tseem ceeb, hauv qhov kev hwm no cov menyuam yaus thiab cov qe muaj kev cuam tshuam tshwj xeeb. Tab sis kuj muaj cov qauv qub thiab mob lossis cov cw tawv nqaij tshiab tuaj yeem raug tawm tsam.
Yuav ua li cas worms nyob mus ib txhis?
Tsis nco qab cov tshuaj pleev xim kim thiab cov tshuaj tua kab mob - tus yuam sij rau kev tsis txawj tuag tuaj yeem pom hauv cov kab mob flatworms, cov kws tshawb fawb hais. Cov worms, uas nyob hauv cov pas dej thiab cov pas dej, tuav lub peev xwm zoo tshaj plaws los rov tsim dua ib zaug ntxiv - zoo nyob mus ib txhis.
Ib tug kab mob tsis txawj tuag?
Cov kws tshawb fawb los ntawm University of Nottingham tau ua pov thawj tias ib hom kab mob flatworm kov yeej txoj kev laus kom muaj peev xwm tsis txawj tuag. … Cov kab mob Planarian thiab lawv cov qia hlwb muaj peev xwm zam kev laus thiab ua kom lawv cov hlwb sib faib. "