Letter D would be likely it
Answer:
because they were interanls
Explanation:
Answer:
I believe the answer is C
Explanation:
I could be wrong.
Explanation:
Genetic evolution is the meaning of biologic life, in that it is the why and how of it, as well as the stock of future biological existence. The genes that survive -- and in turn the organisms they make -- are the winners in the existence game. ... We owe our existence to this process, and our future depends on it.
When your body turns your food into energy it can heat your body which is called cellular respiration. Not sure if this is what you were looking for?