Across
- 2. - Study of glaciers.
- 6. Biology - Study of marine organisms.
- 8. - Study of heredity.
- 10. - Study of embryos.
- 12. - Study of blood.
- 14. - Study of minerals.
Down
- 1. - Study of fish.
- 3. - Study of space.
- 4. - Study of reptiles.
- 5. - Study of water.
- 7. Geology - Study of sea floor.
- 9. - Study of freshwater.
- 11. - Study of weather.
- 13. - Study of living organisms.