Ecology Part 1- Unit 3

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Across
  1. 5. the hunter
  2. 7. factors that limit a populations growth or stop it
  3. 8. eats all trophic levels and has no natural predators
  4. 10. an organisms position on the food chain
  5. 11. producing genetically different and unique organisms
  6. 12. multiple organisms fighting over the same resource or other
  7. 14. non-living
  8. 18. a species that defines an ecosystem
  9. 19. eats secondary consumer
  10. 21. an area including biotic and abiotic factors
  11. 22. breaks down organic matter
  12. 23. a non-native species that hinders the native organisms by its arrival
Down
  1. 1. the area and resources used by a species
  2. 2. the total amount of biotic things in an area
  3. 3. only 10% of energy is passed on between trophic levels
  4. 4. eats tertiary consumer
  5. 6. variety of life in an area
  6. 9. living
  7. 13. makes its own food
  8. 15. eats producers
  9. 16. the maximum amount of organisms an area can support
  10. 17. eats primary consumer
  11. 20. the hunted