Across
- 4. the study of water
- 7. the study of fresh water
- 8. the study of viruses
- 10. the study of weather
- 11. the study of blood and blood diseases
- 13. the study of fossilized plants and animals
- 14. the study of fungi
- 15. the study of cell biology
Down
- 1. the study of living things
- 2. the study of spiders
- 3. the study of organisms
- 5. the study of animals
- 6. the study of immunity
- 9. the study of bones and disorders
- 12. the study of energy and matter