Chapter 5 Glossary

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Across
  1. 2. an animal that is eaten by a predator
  2. 4. an organism able to manufacture its
  3. 5. the process used by plants to make their own food
  4. 8. the place where all life exists; consists of Earth and its atmosphere
  5. 11. characteristics that help an organism to survive in its environment
  6. 14. an organism in or on which a parasite lives
  7. 15. active or hunting at night
  8. 17. all living thing
  9. 19. food; plants are producer organisms
  10. 20. the term used to describe all the
  11. 22. living factors in the environment
Down
  1. 1. in a balanced way
  2. 3. an animal that eats only plants
  3. 6. an animal that eats other animals
  4. 7. an interaction between organisms in which both the organisms benefit from the relationship and neither is harmed
  5. 9. the place where an organism lives
  6. 10. an interaction between two organisms in which one of them benefits but the other one is not affected
  7. 12. a system formed by organisms interacting with each other and with their non-living
  8. 13. an animal that eats both plants and animals
  9. 16. that affect a plant or animal in its habitat
  10. 18. non-living factors in the environment
  11. 21. depending on each other for survival