biology

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Across
  1. 9. how animals in one area interact and live with eacother
  2. 10. relationship only one is benefitted but the other isnt harmed
  3. 13. the amount of organisms in one area
  4. 15. organism that eats others for food
  5. 17. after a tragedy life regrows on land
Down
  1. 1. a land thats new growing life
  2. 2. process of organisms of who can adapt and grow and who cannot
  3. 3. all of the things living and interacting
  4. 4. relationship where both are benefitted
  5. 5. organism that makes its own food
  6. 6. a tool used to identify organisms and there species
  7. 7. a part of the ecosystem that is life
  8. 8. above, on, and below the ecosystem
  9. 11. the study of organisms and how they interact
  10. 12. all groups of organisms in one area
  11. 14. relationship only one if benefitted but the other is harmed
  12. 16. all the food chains in a environment
  13. 18. a part of the ecosystem that isnt life