Ecosystem Unit Test Vocabulary Review

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Across
  1. 2. chain, One path showing how energy moves between organisms.
  2. 4. species, A species living outside the area where it naturally occurs.
  3. 9. Living parts of an ecosystem.
  4. 12. The process plants use to make food using sunlight, water, and carbon dioxide.
  5. 13. Living things and the nonliving parts of an area interacting.
  6. 14. An organism that gets energy by eating other organisms.
  7. 15. A behavior an organism is born able to do.
  8. 16. Harmful substances or waste added to air, water, or land.
  9. 17. Organisms trying to get the same limited resource.
Down
  1. 1. Different populations living in the same area.
  2. 3. The living and nonliving things that surround and affect an organism.
  3. 5. Members of the same species living in an area.
  4. 6. Nonliving parts of an ecosystem.
  5. 7. An organism’s role and the resources or conditions it needs to live.
  6. 8. An organism that breaks down dead organisms and waste.
  7. 10. Protecting and carefully using natural resources and habitats.
  8. 11. web, Connected food chains showing feeding relationships.
  9. 12. An organism that makes its own food.