Answer:
I think so this is the answer
2 would be A because fertilization is where the sperm cell and egg unite. 3 would be C because in the picture you can see how the division is occuring.
Answer:
the answer is A. Cellular respiration only
hope this helps:)
Answer:carbondioxide is taken in, and reduced to glucose by reducing it's oxidation numbe
NAD is the electron carrier which is used in redox reactions in cellular respiration