25 Terms crossword puzzle

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Across
  1. 1. web Food chains that fit together and/or overlap.
  2. 3. A non-living ecosystem interaction.
  3. 7. Organisms naturally living together.
  4. 10. A living ecosystem interaction.
  5. 11. Organisms that help break down food.
  6. 16. Another term for symbiosis.
  7. 17. An organism that can make its own food through photosynthesis.
  8. 18. A mutually beneficial relationship among a community.
  9. 21. A situation where an animal can kill its prey, but decides not to.
  10. 22. Interacting and reproducing members of the same species.
  11. 23. The way an organism lives its total life (omnivore, herbivore and carnivore).
  12. 24. An animal’s home or shelter.
Down
  1. 2. The waste of products of plants and animals.
  2. 4. An organism that cannot produce its own food.
  3. 5. Large area classified by temperature, precipitation, and fauna, and flora.
  4. 6. The number of species in an area.
  5. 8. Parts of nature that are not living (rocks, water, etc.)
  6. 9. An area on earth where life exists.
  7. 12. Insects/parasites stealing nutrition from larger animals.
  8. 13. pyramid A chart that represents the flow of energy in an ecosystem.
  9. 14. A bunch of organisms trying to get food by fighting and or hunting.
  10. 15. An animal leaving it’s pray for another.
  11. 19. The study of nature, the ecosystem, etc.
  12. 20. zonation The amount of light and rainfall changing because of elevation.