-ology Crossword

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Across
  1. 3. study of the heart
  2. 5. study of animals
  3. 7. study of the environment
  4. 10. study of living things/life
Down
  1. 1. study of humans
  2. 2. study of how people interact
  3. 4. study of the earth/physical nature
  4. 6. study of the skin
  5. 8. study of handwriting
  6. 9. study of the mind