Question

Unlike exoskeletons, endoskeletons... A.protect the animal well, B.are relativity heavy,C.can grow as the animal grows, D.need to be molted

Answer 1

c is the answer to this

Answer 2

C. can grow as the animal grows
Endoskeleton is an internal skeletal system that provides a framework for the body. Humans, birds, fish and mammals have endoskeletons.

I hope this helps:)