Answer: Mitochondria are known as the powerhouses of the cell. They are organelles that act like a digestive system which takes in nutrients, breaks them down, and creates energy rich molecules for the cell. The biochemical processes of the cell are known as cellular respiration.
Explanation:
Melting I believe I may be wrong but I’m almost certain
All of these are, so the best choice would be "none of the above", unless you have another choice.
The electron transport chain is part of the overall processes of cellular respiration and photosynthesis. The solution is A.