Across
- 3. Organisms and their environment
- 5. The study of plants
- 7. Discovered a cure for diseases
- 9. Microbes that cause diseases
- 11. Chemicals in the body
- 12. Tiny organisms
Down
- 1. Introduced the word "biology"
- 2. The study of animals
- 4. Living Things
- 6. Studied ecology
- 8. Assisted the discovery of DNA
- 10. Chemicals used to kill insects