Interactions Among Living Things Quiz

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Across
  1. 1. An organism changes color to blend in with its environment
  2. 4. In predation, the organism that eats another organism
  3. 8. The struggle among organisms for the limited resources in an ecosystem
  4. 10. A relationship between two species in which they both benefit
  5. 12. The process of passing on favorable characteristics to future generations
  6. 14. The close relationship between two species that benefits at least one of them
Down
  1. 2. Behaviors or physical characteristics that allow organisms to survive in their habitat
  2. 3. In predation, the organism that is eaten
  3. 4. A relationship between two species in which one is helped and the other is harmed
  4. 5. An interaction where one organism kills and eats another
  5. 6. An example of a parasite
  6. 7. The role or job an organism plays in its ecosystem
  7. 9. An organism that lives in or on another organism
  8. 11. An organism that a parasite live in or on
  9. 13. A relationship between two species in which one is helped and the other is not helped or harmed