bioshpere crossword

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