Across
- 3. study of the earth
- 6. the branch of science that deals with the study of viruses
- 8. the branch of zoology that deals with fishes
- 9. the scientific study of volcanoes
- 11. the study of ice in the environment
- 13. the branch of zoology concerned with mammals
- 14. the study of bacteria
- 15. the practice of medicine that relates to the endocrine system
Down
- 1. the study of blood and disorders
- 2. the scientific study of fungi
- 4. the branch of zoology, concerned with the study of insects
- 5. Scientific study of animals
- 7. the scientific study of the moon
- 10. the study of mites and ticks
- 12. the scientific study of genes and heredity