Biology

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Across
  1. 5. living aspects of the environment
  2. 7. dead leaves, animal feces
  3. 8. a relationship in which one organism benefits and the other is harmed
  4. 10. a succession that occurs in a formerly inhabited area
  5. 11. the final step in decomposition
  6. 12. when a species changes over time
  7. 13. occurs between different species
  8. 18. when competing species evolve different adaptations
  9. 19. cocsume detritus
  10. 21. occurs between same species
  11. 24. plays an especially important role
  12. 26. when a species inhabits an area devoid of plant life
  13. 28. the positions in the food chain
  14. 29. when one organism hunts and consumes another
  15. 30. consume dead matter
  16. 31. consumes both producers and consumers
Down
  1. 1. consume meat
  2. 2. the first species to colonize a disturbed area
  3. 3. multiple food chains put together
  4. 4. nonliving aspects of the environment
  5. 6. the final stable stage of succession
  6. 9. when two different species cannot occupy the same niche in the same place for a long time
  7. 14. consume dead animals
  8. 15. use energy from chemical compounds to make food by chemosynthesis
  9. 16. the study of how living things interact with each other and their environment
  10. 17. the role of a species in its environment
  11. 20. use energy from sunlight to make food by photosynthesis
  12. 22. a relationship in which both parties benefit
  13. 23. a relationship in which one organism benefits and the other is not affected
  14. 25. the physical environment in which a species lives
  15. 27. consume plants