The Nucleus is sort of like the "brain" of a cell.
Water expands as it freezes, so ice generally has more oxygen in it than liquid water, making it denser.
Answer:
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Explanation:
<span> Photosynthesis and cellular respiration are two major processes of carbon cycling in living organisms. A.) Both occur in animal and plant cells, Both include reactions that transform energy. 3) Both convert light energy into chemical energy.</span>
