Abiotic and Biotic

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Across
  1. 2. An interaction where one organism hunts and kills another.
  2. 4. An organism that makes its own food, usually using sunlight.
  3. 7. The living components of an ecosystem.
  4. 10. A type of interaction where both species benefit.
  5. 12. A factor that restricts the size of a population (e.g., food, space).
  6. 14. The specific place where an organism lives.
  7. 15. A close, long-term relationship between two different species.
  8. 16. An organism that eats other organisms for energy.
Down
  1. 1. All the living and non-living factors interacting in a specific area.
  2. 3. The struggle between organisms for limited resources.
  3. 5. Organisms that break down dead organic matter.
  4. 6. A relationship where one species benefits and the other is harmed.
  5. 8. All the different populations living together in one area.
  6. 9. The primary energy source for most ecosystems.
  7. 11. The total mass of organisms in a given area.
  8. 13. The non-living components, such as sunlight or water.