Enzymes

3. a stringy slimy substance consisting of yeast cells and bacteria.
5. help enzymes function.
6. Large biomolecules.
9. any substance that has a defined composition
10. measured in units of catalytic activity
11. 37°C
15. a pure form of matter
16. involves both mechanical and chemical processes that break down food into smaller components.
17. Break down larger molecules into smaller ones.
18. a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one.

1. decrease or stop enzyme activity.
2. a metabolic process where organisms break down sugars or other organic molecules anaerobically.
4. Ale yeast.
6. Potential of hydrogen
7. Biological catalyst
8. small single-celled organisms
12. the sum of all chemical reactions in the body that convert food and drink into energy.
13. single-celled, eukaryotic microorganisms classified as fungi.
14. Build larger molecules from smaller ones.