OLOGIES

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Across
  1. 5. - Science dealing with the atmosphere and weather
  2. 6. - The study of bacteria, especially in relation to medicine and agriculture.
  3. 8. - Study of heredity & inherited traits passed down from generation to generation
  4. 9. - Study of parasites
  5. 12. Science - Study of how humans impact the earth and its resources.
  6. 13. - The study of all types of animals and everything about them
  7. 14. - The study of the moon, stars, and other objects in space
  8. 15. - The study of freshwater systems, such as lakes, ponds, and rivers
Down
  1. 1. - Study of the blood and blood diseases
  2. 2. - Study of nerves; also a branch of medicine dealing with diseases of the nervous system
  3. 3. - Study of the bones and the disorders and diseases of the skeletal system
  4. 4. - Study of development of living things before birth
  5. 7. - Study of volcanoes and volcano-related phenomena
  6. 10. - Study of fossilized plants and animals remains to gain clues about Earth's past
  7. 11. - Study of microscopic life forms