Tu siab ntau zaus tshaj qhov tsis zoo. Nqaj tsuas tuaj yeem kho me ntsis kev puas tsuaj rau lawv cov plhaub, lus nplij siab uas qwj tuaj yeem 'tsav' mus rau lub plhaub khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob
Nqaij yuav nyob tsis muaj nws lub plhaub?
Yog tias lub plhaub tawg lossis tawg lossis muaj qhov, tab sis qhov kev ncaj ncees ntawm lub plhaub tag nrho yog qhov tsim nyog, qwj yuav zoo dua. Yog hais tias lub plhaub tau muab faib ua tej daim tab sis tseem npog lub cev nws tseem yuav ciaj sia. Kev puas tsuaj rau lub cev me tuaj yeem kho tau.
Yuav ua li cas yog ib tug qwj tsis muaj plhaub?
Qhov zoo tshaj yog tias koj nqis los rau ntawm tus qwj yuam kev sab nraud tiag tiag tsuas yog saib sai sai - yog tias lub plhaub puas lawm mus rau qhov zoo li tsis yooj yim sua kom qwj rub rov qab los yog tawg hauv ntau qhov chaw tshaj nyob rau pem hauv ntej ces nws yog kinder cia li nce mus rau nws dua thiab ua kiag li …
Qav tuaj yeem loj hlob lawv cov plhaub?
A: Nqaij tuaj yeem kho qhov mob me me rau nws lub plhaub. Tus qwj lub mantle (cov ntaub so ntswg nyob ib puag ncig nws lub cev) zais cov calcium thiab cov proteins uas xav tau los tsim lub plhaub. Xav txog lub sijhawm kawg uas koj tau muaj ib qho ntawm koj cov ntiv tes lossis cov ntiv taw ua txhaum kev deb dhau lawm, thiab koj lub cev tuaj yeem kho tau.
Vim li cas kuv tus qwj tawm ntawm nws lub plhaub?
Snails tawm ntawm lawv shells mus nrhiav zaub mov. Ntau hom muaj zaub mov txawvnyiam, uas tuaj yeem suav nrog cov nroj tsuag, fungi, zaub thiab lwm yam qwj. Ib tug qwj lub tentacles muaj olfactory neurons uas muab nws nrog zoo hnov tsw thiab saj, cia nws mus nrhiav zaub mov.
