Across
- 2. study of life in the ocean
- 5. study of blood and blood diseases
- 9. study of reptiles and amphibians
- 10. the study of freshwater systems
- 13. study of the formation of nature
- 14. study of mammals
- 15. study of animals with oInvertebratee
Down
- 1. study of worms
- 3. study of fish
- 4. study of the immune system
- 6. study of heredity and inherited traits
- 7. science dealing with the atmosphere and weather
- 8. study of the incidence
- 11. study of the geologic features of th ocean floor
- 12. study of water on earth