Answer: A
Does the behavior happen after the organism sees it?
Explanation:
The answer to this question is of
For the answer to the question above,
the development of specialized tissues and organs in a multicellular organism's embryo occurs as a result of "<u><em>differentiation</em></u>"
It is the <span>process where a cell changes from one cell type to another.</span>
I believe your answer will be b<span />