Different Ologies (part 3)

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Across
  1. 3. bones and the disorders and diseases of the nerves
  2. 5. hormones and their composition
  3. 7. functions of the structures of the body
  4. 8. cell biology, anatomy, and physiology
  5. 10. bacteria and it's relation to medicine
  6. 13. incidence, distribution, and control of epidemics
  7. 14. worms and parasite forms like tapeworms
  8. 15. animals with backbones
Down
  1. 1. fossilized plants and animals remains
  2. 2. chemistry in living things
  3. 4. earth's moon and geology
  4. 6. development of living things before birth
  5. 9. naturally occurring chemical compounds and their properties
  6. 11. viruses and viral diseases
  7. 12. freshwater systems, such as lakes and ponds