Ecology Puzzle

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Across
  1. 4. Each step in a food chain
  2. 6. The role an organism plays in the environment.
  3. 11. A carnivore that eats herbivores
  4. 12. Pyramid that shows how energy decreases at each trophic level
  5. 14. An organism that makes its own food
  6. 15. An organism that eats only meat
  7. 16. Pyramid that shows how mass of organisms changes at each trophic level
  8. 17. The place an organism lives.
  9. 18. One organism benefits and the other is not affected
  10. 19. where all of energy on Earth comes from
  11. 21. An organism that gets energy by eating
  12. 22. An organism that eats both plants and animals
Down
  1. 1. Diagram that shows the relative amounts of energy, biomass, or numbers of organisms
  2. 2. An organism that eats dead matter
  3. 3. An organism that eats only plants
  4. 5. One organism benefits and the other is harmed
  5. 7. A carnivore that eats carnivores
  6. 8. Pyramid that shows the number of organisms consumed at each trophic level
  7. 9. When organisms fight over resources
  8. 10. Diagram that shows how multiple food chains are connected
  9. 13. Diagram that shows the one-way flow of energy through an ecosystem
  10. 20. Both organisms benefit from a relationship