Interactions and Ecosystems

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Across
  1. 2. This type of succession occurs after a forest fire.
  2. 4. An organism that produces its own sugar using light from the sun.
  3. 5. This describes a lifestyle that allows resources to be available for other species and for future generations of humans.
  4. 6. A relationship in which one species uses another as its habitat or food source
  5. 7. This describes a species that is close to extinction
  6. 11. An animal that gets eaten by another animal
  7. 13. This process nearly caused the extinction of Peregrine Falcons.
  8. 14. An organism that breaks down the bodies of other organisms to return nutrients to the soil
  9. 15. An organism that eats whatever it finds lying around.
  10. 16. This describes a species that has been brought to a place where it doesn't live naturally
Down
  1. 1. This describes a large area of a specific type of habitat, like the boreal forest or the Arctic tundra.
  2. 3. A property of an organism that helps it to survive in its ecosystem
  3. 8. This describes the extinction of a species from a specific area.
  4. 9. A relationship in which both species benefit
  5. 10. Another word for a primary consumer
  6. 12. This describes a species that is taking over an ecosystem from native species.