Ecology 2025

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Across
  1. 5. Organism that eats plants
  2. 7. Organism that is fed off of by another organism
  3. 9. Organism that lives on or in another to get nutrients
  4. 10. Complex diagram showing interconnected food chains
  5. 11. Organism that must get its food energy
  6. 13. All the living and non-living things in an area
  7. 14. Consumers with a broad varying diet
  8. 17. Term for non-living parts of earth
  9. 18. Grasslands of the tropics
  10. 21. Active during the day
  11. 22. Pine hills of the north
  12. 25. Thin layer of earth where life exists
  13. 27. Organisms with a narrow niche - specific diet
  14. 30. Term for each step in a food chain or pyramid
  15. 31. Organism that eats dead things
  16. 32. 1 single living thing
  17. 34. Treeless biome of the north
  18. 36. Another name for a heterotroph
  19. 37. Active during the night
Down
  1. 1. Resource in short supply
  2. 2. Dry hills and shrubs
  3. 3. Term for a species that has a great effect on the ecosystem
  4. 4. Both organisms benefit
  5. 6. Very dry biome with warm temperatures
  6. 8. Active at dawn and dusk
  7. 12. Organism that kills and eats another
  8. 13. Dormancy in the summer
  9. 15. Organism that is killed and eaten by another
  10. 16. Amount of variety of organisms in an area
  11. 19. Organism makes its own food energy
  12. 20. The role or how an organism lives in its habitat
  13. 23. When 2 or more organisms divide up a resource
  14. 24. Dormancy in the winter
  15. 26. Close relationship between 2 organisms
  16. 28. All of one type of organism
  17. 29. 1 organism benefits, other unaffected
  18. 33. All the living things in an area
  19. 35. Another name for an autotroph