Across
- 3. Study of microorganisms
- 4. Study of blood and blood-forming organs.
- 5. Study of insects.
- 9. Study of plant life
- 11. Study of the health of populations
- 12. Study of the formation and development of living things from fertilization to birth
- 15. Study of the normal functions of living things
- 16. The study of the internal structures of living things
- 17. Study of bacteria
- 20. Study of animals
- 21. Study of the classification and naming of living things
- 22. Study of diseases
- 23. Study of how chemicals within living organisms affect living cells
Down
- 1. Study of tissues
- 2. The use of chemistry in the study of living things
- 6. Study of glands and hormones
- 7. Study of ocean ecosystems
- 8. The study of fungi
- 10. The study of animals
- 13. The study of the immune system and how it works
- 14. Study of viruses
- 18. Study of heredity
- 19. The study of the relationships of living things to each other and to the environment