Across
- 2. - Study of fish
- 5. zoology - Study of animals without a backbone
- 6. - Study of insects
- 8. - Study of worms, particularly parasite forms such as tapeworms
- 13. - Study of the immune system and its responses to invading pathogens
- 14. - Study of development of living things before birth
Down
- 1. - Study of hormones and their composition and function
- 3. - Study of water on earth
- 4. Science - Study of how humans impact the earth and its resources.
- 7. - Study of heredity & inherited traits passed down from generation to generation
- 8. - Study of reptiles and amphibians
- 9. - Study of the nature, formation, and movement of glaciers
- 10. - The study of freshwater systems, such as lakes, ponds, and rivers
- 11. - Study of the blood and blood diseases
- 12. - Study of the incidence, distribution, and possible control of epidemics and other diseases