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Chemical energy is necessary for life.
The structure of every living thing from single cells to man is controlled by precise chemical reactions.
DNA, the program of life, stores information chemically.

2006-09-20 14:28:27 · answer #1 · answered by novangelis 7 · 0 0

Biology involves enzymes reacting to each other, which are chemical reactions.
DNA is also completely composed of different chemicals and the body recognizing which chemicals (proteins) are which.

2006-09-20 14:16:51 · answer #2 · answered by sarahg 3 · 0 0

How is it not? fuctionating? wow

2006-09-20 14:19:11 · answer #3 · answered by Aught 5 · 0 0

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