Answer:
It Determines whether the protein can interact with other molecules
Explanation: Hope this Helps
Answer: B - A battery with wires
Explanation: The mitochondria is the cells source of energy
i think the answer is B, i may be wrong... because potential energy is stored energy and kinetic energy is energy due to motion so the less potential energy the more kinetic energy
and mechanical energy means the energy of motion, such as a moving vechile which is using kinetic energy.
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I believe two individual new cells.