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Across
  1. 3. Chemical substance formed as a result of a chemical reaction
  2. 6. Temperature which makes an enzyme work at its very fastest
  3. 8. The specific region of an enzyme where a substrate binds
  4. 10. Process modifying the shape of a protein rendering ineffective
  5. 11. Biological catalysts which speed up biochemical reactions, but remain unchanged themselves
  6. 12. pH which makes an enzyme work at its very fastest
Down
  1. 1. A molecule composed of polymers of amino acids
  2. 2. Energy required to start a reaction
  3. 4. A process in which one or more substances (reactants) are chemically changed into one or more new substances (products)
  4. 5. Starting materials for a chemical reaction
  5. 7. The substance acted upon by an enzyme.
  6. 9. Any compound that lowers the activation energy of a chemical reaction