Enzyme N Stuff

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Across
  1. 1. acidicity
  2. 4. More common
  3. 6. Bodily support
  4. 8. Nutrients absorption
  5. 9. first line of defense
  6. 10. Contractions
  7. 11. Excrete substances
  8. 13. Defense of the interior body
  9. 14. Less common
Down
  1. 2. Stability
  2. 3. Keeps things stable
  3. 5. Sugar
  4. 7. Circulate throughout the body
  5. 11. Produce hormones
  6. 12. Catalyst protein