Greek and Latin word

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Across
  1. 3. changing your roots
  2. 4. a fish house
  3. 6. the study of large things
  4. 7. to see details of small tings
  5. 10. the study of small things
  6. 11. something that needs food
  7. 12. the study of mushrooms
  8. 15. eating meat
  9. 16. two arms
  10. 19. two things together
  11. 20. the study of trees
  12. 21. one color
Down
  1. 1. in the department
  2. 2. the study of animals
  3. 4. self changing gears
  4. 5. the study of life
  5. 6. to eat large things
  6. 8. get in-between a conversation
  7. 9. the study of skin
  8. 13. cutting through the air
  9. 14. no government
  10. 17. waterbottle
  11. 18. capturing light in a photo