Shell is absent or reduced shell is present in the animals of the class phylum mollusca: Leave a Comment / Biology Mcqs A. Gastropoda B. Cephalopoda C. Pelecypoda D. Amphineura
Circulation of blood is discovered by Leave a Comment / Biology Mcqs, Everyday Science, GK Mcqs / By Ahsan Ramay
Frederick Gowland Hopkins discovered Leave a Comment / Biology Mcqs, Everyday Science, GK Mcqs / By Ahsan Ramay