Ans correctly pls
Dear Student,
Option 4 is correct. The shells of members of bivalve(unio) are connected with hinge. Gastropods(pila) are generally one peice and have a spiral on the end of their body. They do not have hinged shells.
Regards
Option 4 is correct. The shells of members of bivalve(unio) are connected with hinge. Gastropods(pila) are generally one peice and have a spiral on the end of their body. They do not have hinged shells.
Regards