Ecology and the Environment

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Across
  1. 4. Gradual change in a community.
  2. 6. Max population an environment supports.
  3. 8. Close relationship between species.
  4. 9. One species in an area.
  5. 11. A feeding step in a food chain.
  6. 13. Eats plants and animals.
  7. 16. Living part of an ecosystem.
  8. 18. Breaks down dead matter.
  9. 20. One benefits, one unaffected.
  10. 21. Eats only animals.
  11. 22. An organism's role in its ecosystem.
Down
  1. 1. First species in a habitat.
  2. 2. Both species benefit.
  3. 3. Nonliving part of an ecosystem.
  4. 5. Organisms + their environment.
  5. 7. Connected food chains.
  6. 10. All populations in an area.
  7. 12. One benefits, one is harmed.
  8. 14. Eats only plants.
  9. 15. Makes its own food.
  10. 17. Eats other organisms.
  11. 19. Where an organism lives.