Branches of Biology

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