Metabolism

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Across
  1. 1. system of multiple systems and making energy
  2. 4. the smallest unit of life
  3. 5. respiration the chemical reaction that makes carbon dioxide, water and energy
  4. 6. acids broken down of protein
  5. 7. breaking down large molecules and breaking it down into smaller ones
  6. 8. comes from the air and needs for cellular respiration
Down
  1. 1. the place where cellular respiration happens
  2. 2. system the system where oxygen comes in
  3. 3. is the broken down starch and used for cellular respiration