I’m pretty sure the answer is C
I think it is C but i am not completely positive.<span />
Explanation:
It sends message directly to muscles and glands
Don’t click on that link it’s fake... this is the answer
They are undergoing mitosis 2^7=128 but they started with 4 cells not two cells so it’s 2^6 which means 6 generations... tell me if turns out to be right