Answer:
C: Exoskeleton
Explanation:
Unlike humans and other mammals, many insects and crustaceans alike have this tough outer layer that looks similar to a skeleton! This would be identified as its exoskeleton.
I hope this helped my darling!
They would kill the rest of the cells
Sponge body contains cells but not perform work together!!
But they are made up of two embroyonal layer as endoderm and ectoderm !!
so thee most appropriate answer is A !!
The answer is D. 4 because its after perception
