The gills are composed of two rows of hundreds of structures, called: Leave a Comment / Biology Mcqs A. Filaments B. Bars C. lamellae D. None of them
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