SCIENCE DISCIPLES:

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Across
  1. 3. the study of diabetes mellitus
  2. 4. the study of bacteria
  3. 5. the scientific study of crime
  4. 6. the study of the climate
  5. 9. the study of flies
  6. 11. the study of interaction of life in the environment
  7. 12. the study of life
Down
  1. 1. the study of beetles
  2. 2. the study of grasses
  3. 7. the study of the causes and treatment of allergies
  4. 8. the study of algae
  5. 10. the study of ligaments