Across
- 4. Study of animals
- 5. Growing plants without soil
- 8. Study of the brain and nervous system
- 12. Study of fossils and ancient life
- 13. Study of microorganisms
- 14. Study of heredity and genes
- 17. Study of plants
- 18. Use of science to improve farming and animals
- 19. Study of cells
- 20. Study of how drugs affect the body
Down
- 1. Study of disease-causing organisms
- 2. Study of structure of the body
- 3. Science of improving human health using biology
- 6. Study of insects
- 7. Study of body functions
- 9. Study of relationships between organisms and environment
- 10. Study of the immune system
- 11. Science of improving animals for farming
- 15. Application of biology in industry
- 16. Science of improving and managing forests