Ecosystem

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Across
  1. 2. A difference
  2. 5. How things behave
  3. 8. Homes for animals
  4. 10. What provides things
  5. 12. What the heat out side
  6. 13. What grows in the environment
  7. 16. How things are built
  8. 17. Non-living organism
  9. 18. The amount of things in one area
  10. 19. Dirt under the ground that helps things grow
Down
  1. 1. How things move
  2. 3. To stay alive
  3. 4. The outside
  4. 6. The system where organisms live
  5. 7. Living things
  6. 9. How they adapt
  7. 11. A small living thing
  8. 14. What's meant to be there
  9. 15. Living organism
  10. 18. Things that try kill others