Ecology 7th Grade

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Across
  1. 4. all living things in an environment
  2. 5. organisms interacting with their physical environment
  3. 9. the variety of plant and animal life in a habitat
  4. 11. an organism capable of synthesizing its own food
  5. 13. an animal that eats other animals to survive
  6. 14. to the soil and by breaking down dead organisms
  7. 15. An organism that obtains energy by feeding on other
  8. 16. an animal that eats plants to survive
  9. 19. an animal that harms its host while living inside it
  10. 20. the relation between two organisms that benefit each other
Down
  1. 1. Anything that restricts the number of individuals living in a population
  2. 2. Organisms that benefit an ecosystem by returning
  3. 3. an organism that feeds on complex organic substances
  4. 6. all nonliving things in an environment
  5. 7. symbiosis when 1 organism can get helped by another without harming the other organism
  6. 8. all relationships between organisms and their environment
  7. 9. major ecological community with distinct climate and flora
  8. 10. Ex: herbivores, carnivores, scavengers
  9. 12. an animal that eats both plants and animals
  10. 13. the number of people, other living organisms, or crops that a region can support without environmental degradation.
  11. 17. the study of relations of organisms to their environment
  12. 18. Places that make up all of the habitats