Across
- 4. - study of the nervous system, including the brain and neurons
- 5. - study of living organisms and their processes
- 7. - study of the structure of living organisms
- 11. - deals with the composition and transformations of matter
- 13. - study of insects
- 14. - study of the physical properties and processes of the Earth
- 17. - study of animals
- 19. - study of the relationships between organisms and their environment
- 20. - study of genes, heredity, and variation in living organisms
Down
- 1. - study of the functions and processes of living organisms
- 2. - of the Earth's atmosphere and weather patterns
- 3. - study of plants
- 6. - study of celestial objects, such as stars, planets, and galaxies
- 8. - study of the chemical processes and substances in living organisms
- 9. - deals with the fundamental principles of the universe
- 10. - study of microorganisms
- 12. - deals with atomic and subatomic particles
- 15. - study of prehistoric life through fossils
- 16. - study of the Earth's solid materials
- 18. - study of genes, heredity