Across
- 4. A biological catalyst
- 5. Live microorganisms intended to provide health benefits
- 6. Chemical compounds comprised of hydrocarbon chains that can be saturated or unsaturated
- 9. Sugar-control hormone
Down
- 1. The chemical breakdown of substances by bacteria
- 2. The breaking down of food into chemical nutrients that are subsequently absorbed into the blood
- 3. The biologic association of two or more species to their mutual benefit
- 4. Cellular lining that acts as a barrier
- 7. The large intestine
- 8. The primary acid found in the stomach (Chemical formula)