Across
- 9. Study of distribution of plants and animals
- 10. Study of birds
- 13. Study of fishes
- 14. Study of insects
- 15. Study of relationship of an organism to both its biotic and abiotic environment
- 16. Study of parasites
- 17. Study of form and structure of plants and animals
- 18. Study of prehistoric forms of life through fossils
- 19. Study minute structures or tiny bits of the body
Down
- 1. Science which deals with causes of immunity
- 2. Study of bacteria
- 3. Study of metabolism of organisms
- 4. Study or viruses
- 5. Science of naming, grouping and classifying plants and animals
- 6. Study of formation and development of embryo
- 7. Controlled heredity
- 8. Study of chemicals reactions that take place inside living beings
- 11. Study of structures of cells
- 12. Study of gross structure of the organs in an organism
- 15. Study of origin and decent of organisms
