Natural system is former when various components get grouped together for a particular function
A:2 because atp molecules production has same explanations
Adenosine Triphosphate. Adenosine triphosphate, or ATP, is the primary source of energy in both plant and animal cells. ATP is a nucleotide that is the basis for all cell reactions, including the reactionary process of converting food molecules into energy.
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Answer:
Explanation:
the answer in A) Class Orcinus
