Answer:
Energy cannot be created nor destroyed.
So...
OB
Explanation:
All cells have a nucleus in the middle of it (Hope that helps)
Answer:
ADP is converted to ATP for the storing of energy by the addition of a high-energy phosphate group. The conversion takes place in the substance between the cell membrane and the nucleus, known as the cytoplasm, or in special energy-producing structures called mitochondria.
Explanation:
Hope this helped Mark BRAINLEST!!
<span>The answer is : movement, reproduction, obtaining food and oxygen, and body structure</span>