We Love Metabolism 👎

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Across
  1. 3. the chemical reaction between oxygen and glucose that releases energy into the cells
  2. 7. Body’s way of making energy
Down
  1. 1. made of carbon and oxygen atoms
  2. 2. system- the body system that takes in oxygen and releases carbon dioxide
  3. 4. molecules that are building blocks of protein
  4. 5. reaction-a process in which atoms rearrange to form new substances
  5. 6. system- the body system that transports molecules to and from all cells of the body