Isitho esimahhadlahhadla, esifana nolimi kuma-mollusk siyadingeka ukuze kuphendulwe.
ukukhetha okukodwa
Impendulo efanele kungaba yiyo
esabekayo.
Isitho esimangelengele, esifana nolimi se-molluscs singachazwa njengomzimba othambile, oguquguqukayo otholakala kwezinye izinto eziphilayo.
Ngokuvamile isetshenziselwa ukuhambisa noma ukuphakela into ephilayo.
Ilungu elimahhadla linenzuzo yokuthi linganwetshwa ngendlela evumelana nezimo futhi lihoxiswe, futhi lizwela izinguquko endaweni ezungezile.
Ukuba khona kwesitho esimahhadla kubalulekile kuma-molluscs, ngoba kuyawasiza ekuhambeni nasekudleni.
Isitho esimahhadla sinekhono lokuhlangana ngenxa yokuthungwa kwerabha, okwenza kube lula ukuthi ama-mollusk anamathele futhi ahambe kahle ezindaweni ezihlukene.
Ukuba khona kwe-bristly organ kuyisici esiphawulekayo sokuguquguquka esinaso lesi silwane, esinomthelela ekusindeni nasekuphumeleleni kwazo endaweni yazo.
