Ecology

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Across
  1. 7. a land with grass
  2. 9. when its cold you put on extra
  3. 12. variety of life in the world
  4. 13. land with swamps
  5. 14. sandy and hot
  6. 16. plants use the sun for evergy
  7. 18. large bodies of salf water
  8. 20. tree or shrub shedding its leaves yearly
  9. 22. single celled life form
  10. 24. naturally occurring community of flora
  11. 26. rigid outer part of the earth
  12. 27. non living things
  13. 28. treeless artic region
  14. 29. not salt water
Down
  1. 1. gases surrounding a planet
  2. 2. grassy plain in tropical regions
  3. 3. the north of northern regions
  4. 4. biological community
  5. 5. regions of the surface
  6. 6. of or near a coast
  7. 8. water on earths surface
  8. 10. living things
  9. 11. coral, sand, jagged rock in the sea
  10. 13. every living thing needs to survive
  11. 15. when sun comes in contact with water
  12. 17. a clothing worn by women starts with m
  13. 19. events that are repeated in the same order.
  14. 21. outer part on a bread
  15. 23. of, found in, or produced by the sea
  16. 25. a layer in the earths stratospere