Well, we can rule out diffusion and osmosis because these are passive processes, so we're left with A and C. I'd say A, because the energy is used in muscle contraction.
Answer:
the most basic category in the system of taxonomy
Answer:
unicellular life first
Explanation:
it arose billions of years ago while multicellular life forms around at least 600 million years ago
Answer:
HEYYYYYYYDYSYYSYSUSUSISIDID
It should be A. It is universal among all life on Earth.