biosphere crossword

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Across
  1. 2. something that makes their own food
  2. 4. preying of one animal on another
  3. 6. an organism that only eats meat
  4. 7. capacity the number of living organism a region can support
  5. 10. where both organisms benefit
  6. 11. the natural home of an organism
  7. 12. where one organism benefits and the other is unaffected
  8. 17. the process of how plants produce food from the sun
  9. 18. a product that is formed as the result of a chemical reaction
  10. 20. an organism that only eats plants
  11. 21. something that eats other organisms
  12. 23. a community of interacting organism and their physical environment
  13. 25. the process of forming energy in living organisms
  14. 26. the process of one ecological community gradually changing into another
  15. 27. a group of different species living or growing together
  16. 30. species the first species to colonize a new or undisturbed land
Down
  1. 1. what is done in a habitat
  2. 3. a substance that takes part and undergoes change during a reaction
  3. 4. where one organism benefits and the other one suffers
  4. 5. adjusting to new conditions
  5. 8. a relationship between two organisms
  6. 9. a living feature in an ecosystem
  7. 13. the process of a body of water becoming nutrient rich
  8. 14. a nonliving feature in an ecosystem
  9. 15. factor anything that restricts the size of the population
  10. 16. the regions of the earth that organisms can live in
  11. 19. an organism that feeds on corpses of plants or animals
  12. 22. all the organisms of the same species that live in the same area at the same time
  13. 24. a group of similar organisms consisting of similar genes
  14. 28. an organism that eats both plants and animals
  15. 29. a large naturally occurring community of plants and animals