Across
- 2. – Study of early development
- 8. – Gradual development of life forms
- 12. – Protection of natural resources
- 14. – Growing crops and raising animals
- 15. – Study of organisms and environment
- 17. – Branch dealing with plants
- 18. – Study of cells
- 19. – Use of living organisms in industry
- 20. – Test done to discover something
Down
- 1. – Study of external form
- 3. – Study of internal structure
- 4. – Careful watching to gain knowledge
- 5. – Study of heredity
- 6. – Branch dealing with animals
- 7. – Study of functions of body parts
- 9. – Harmful contamination of environment
- 10. – Study of living organisms
- 11. – Instrument used to see tiny objects
- 13. – Any living thing
- 16. – Classification of living things