In flatworms excretion takes place by: Leave a Comment / Biology Mcqs A. Metanephredia B. Protonephredia C. Contractile vacuole D. Malpighian tubles
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