Biodiversity

1234567891011121314151617181920212223
Across
  1. 1. treeless Arctic region
  2. 4. 7 main ones
  3. 5. swampy forest
  4. 7. marine mammal
  5. 12. legless reptile
  6. 13. mostly in Africa
  7. 16. type of reptile
  8. 18. barren area with little rain
  9. 21. type of fish
  10. 22. type of amphibian
  11. 23. large open area, good for grazing
Down
  1. 2. tropical ________
  2. 3. like a mushroom
  3. 6. fauna
  4. 8. large body of water
  5. 9. having a backbone
  6. 10. natural environment for living organisms
  7. 11. lots in Abu Dhabi
  8. 14. _____ chain
  9. 15. "ship of the desert"
  10. 17. what plants and animals do to survive
  11. 19. community of organisms and their environment
  12. 20. flora
  13. 22. predatory bird