Enzyme

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Across
  1. 2. flexible active site that changes shape, or conforms, to the substrate as they bond together
  2. 6. enzymes require an additional organic non-protein molecule
  3. 7. the energy required to start any reaction
  4. 9. building up or synthesis
  5. 11. substance that promote this breakdown
  6. 12. the substances formed as a result of a chemical reaction
Down
  1. 1. one that has a net release of free energy
  2. 3. the active site as having a set shape
  3. 4. substances present at the beginning of a reaction that get changed
  4. 5. the sum of all the chemical reactions occurring in that cell
  5. 8. one that absorbs free energy from the surroundings
  6. 10. chemical or biological molecules that regulate chemical reactions by slowing down or blocking them from occurring