KC3 — biology

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Across
  1. 2. lung
  2. 4. when the enzyme can no longer catalyse reactions
  3. 6. the G of ATCG
  4. 7. biological catalyst
  5. 9. the A of ATCG
  6. 10. the C of ATCG
  7. 11. the vessel that travels to the kidney
  8. 13. a type of respiration that does not use oxygen
  9. 14. the central nerve system
  10. 16. a form of energy
  11. 17. upper chamber of a heart
Down
  1. 1. parts of a nerve cell
  2. 3. the place where substrates attach to the enzyme
  3. 5. the T of ATCG
  4. 8. the partial nerve system
  5. 9. a type of respiration that requires oxygen
  6. 12. an acid that is toxic to the body result of anaerobic respiration
  7. 15. lower chamber of a heart