biology definition

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Across
  1. 3. process of breaking down large molecules
  2. 7. reaction that has net release of free energy
  3. 10. minimum energy requires to start a chemical reaction
  4. 11. new substance formed as a result of a chemical reaction
Down
  1. 1. reaction that absorbs free energy from surrounding
  2. 2. active site has a fixed shape
  3. 4. sum of all chemical reaction in cell
  4. 5. starting substance in a chemical reaction
  5. 6. process of making large molecules from smaller ones
  6. 8. molecule that inhibit the activity of enzyme
  7. 9. active site conforms the substrate
  8. 12. non-protein molecule that helps enzyme function properly