Ecology

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Across
  1. 3. The study of how organisms interact with each other and their environment.
  2. 7. An special characteristic that helps an organism survive it its environment. (A tiger's stripes.)
  3. 11. One of the four basic needs. (shelter)
  4. 13. A symbiotic relationship where one organism benefits and the other is harmed.
Down
  1. 1. A scientist who studies organisms interacting with each other and their environment.
  2. 2. A symbiotic relationship where one organism benefits and the other is unaffected.
  3. 4. One of the four basic needs. (3 week rule)
  4. 5. Nonliving things in an ecosystem (rocks, soil, water).
  5. 6. A symbiotic relationship where both organisms benefit.
  6. 8. One of the four basic needs. (3 minute rule)
  7. 9. One of the four basic needs. (3 day rule)
  8. 10. The specific place where interactions are occurring. (Ex. pond, forest, etc.)
  9. 12. Living things in an ecosystem (animals, plants).