Branches of science (ology's)

123456789101112131415
Across
  1. 1. study of cats
  2. 3. study of muscles
  3. 6. study of fetus
  4. 8. study of gemstones
  5. 12. study of trees
  6. 13. study of the earth
  7. 15. study of eggs
Down
  1. 2. study of nematodes
  2. 4. study of the sun
  3. 5. study of animal behavior
  4. 7. study of larynx
  5. 9. study of embryos
  6. 10. study of the atmosphere
  7. 11. study of ants
  8. 14. study of stomach or intestines