They had to change they way they live which is quite difficult it is like you going to a new school in a new state and not being used to anyone
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 !!
as the ocean depth increases the sun light decreases
Answer:
The brain is the body's “control center.”
Explanation:
