Words with Logy

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Across
  1. 5. study of ancestry
  2. 6. study of animals
  3. 7. study of life
  4. 8. study of gems
  5. 9. study of diseases
  6. 11. study of environments
  7. 12. study of the heart
Down
  1. 1. study of fish
  2. 2. study of insects
  3. 3. study of prehistoric life
  4. 4. study of the universe
  5. 10. study of religion