Across
- 3. Clue: Enzyme in saliva
- 5. Clue: Balance of ions in the body
- 6. Clue: Key intracellular electrolyte
- 8. clue:Catalysts in biological reactions
- 9. Clue: Substance enzymes act upon
- 10. Clue: Enzyme in the stomach
Down
- 1. clue: digestive enzyme
- 2. Clue: Enzyme that breaks down proteins
- 4. Clue: Primary electrolyte in extracellular fluid
- 7. Clue: Enzyme involved in blood clotting
