Habitats and interactions

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Across
  1. 2. a method of controlling unwanted pests by using a natural predator or disease
  2. 3. using another for survival, leaving them affected, harmed or killed
  3. 5. a consumer that eats a first-order consumer
  4. 8. flow of energy in feeding relationships
  5. 10. another name for interdependence
  6. 11. copied individuals
  7. 12. usually the plant in a food chain/food web
  8. 14. species of which the last individual has died and has not been seen for over 50 years
  9. 15. times of the year when fires are most likely to occur
  10. 17. factors non-living factors in the environment
  11. 18. factors living factors in the environment
  12. 20. all living things
Down
  1. 1. plant process to make food
  2. 4. ecosystem that is able to provide for the needs of the organisms living there over a long period of time
  3. 6. scientist who studies growth of plants
  4. 7. active or hunting at night
  5. 9. raised bank to prevent water reaching buildings
  6. 13. an organism in or on which a parasite lives
  7. 16. the place where an organism lives
  8. 19. part of the stem, root or leaf that is able to grow into a new plant