Across
- 4. Chemical processes to maintain life.
- 5. Discarded materials no longer useful.
- 7. High blood pressure.
- 8. Converting waste into reusable materials.
- 9. Food necessary for health and growth.
- 10. Substance for immunity against diseases.
Down
- 1. Large-scale removal of forests.
- 2. Disease with high blood sugar.
- 3. Natural home of an organism.
- 6. Medicine that destroys microorganisms.