File-like rasping organ for feeding called as radula is present in all molluscs, except

A file like rasping organ for feeding called Radula, present in the phylum

A file-like rasping organ for feeding is observed in :

Radula is a file like rasping organ for feeding

How many statements are correct for second largest phylum ? (A)Animals of this phylum are terrestrial or only marine (B)The mouth contains a file - like rasping organ for feeding, called radula . (C )They are bilaterally symmetrical and enterocoelomate animals. (D)Animals have only open type of blood vascular system.

How many statements are correct for second largest phylum ? (A)Animals of this phylum are terrestrial or only marine (B)The mouth contains a file - like rasping organ for feeding, called radula . (C )They are bilaterally symmetrical and enterocoelomate animals. (D)Animals have only open type of blood vascular system.

Neutron are present in all atoms except