Unit 3 (Ecology) Test Review

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Across
  1. 2. type of relationship where both organisms benefit
  2. 7. this occurs when water evaporates from plants
  3. 11. type of relationship where one organism benefits and the other is harmed
  4. 12. organism that eats plants
  5. 13. these factors include plants and animals
  6. 14. all the living and nonliving factors in a particular place (examples: lake, a field, a rotting log)
  7. 15. the percentage of energy that is passed on to each trophic level in a food chain
  8. 16. the study of organisms and how they interact with each other and the environment
  9. 17. the process of a liquid changing into a gas
Down
  1. 1. type of relationship where one organism benefits and the other is not harmed or gaining anything
  2. 3. these factors include soil, the sun, and climate
  3. 4. hail, snow, and rain are examples of this
  4. 5. this large area has a particular climate, plants, and animals
  5. 6. organism that eats meat
  6. 8. organism that eats plants and meat
  7. 9. the process of an organism killing another for food
  8. 10. the most common type of pioneer species