Ologies 3

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Across
  1. 3. Study of the bones and the disorders and diseases of the skeletal system
  2. 4. Study of fungi and yeasts
  3. 6. The study of freshwater systems, such as lakes, ponds, and rivers
  4. 8. Biology Study of life in the ocean
  5. 9. Study of microscopic life forms
  6. 11. Study of nerves; also a branch of medicine dealing with diseases of the nervous system
  7. 12. Science dealing with the atmosphere and weather
  8. 13. Geology Study of the geologic features of the ocean floor, including plate tectonics of the ocean
Down
  1. 1. Study of mammals
  2. 2. Study of fossilized plants and animals remains to gain clues about Earth's past
  3. 5. Study of naturally occurring chemical compounds and their properties; examples include quartz, fluorite, and calcit
  4. 7. Study of the immune system and its responses to invading pathogens
  5. 10. zoology Study of animals without a backbone