Bill Why?

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Across
  1. 4. heat transfer by direct contact
  2. 5. cannot be created or destroyed
  3. 8. a species a whole ecosystem is dependent on
  4. 11. a behavior that is not learned is ______
  5. 13. a relationship where one animal benefits and the other is harmed
  6. 14. energy from being stretched
  7. 15. organism that only eats plants
Down
  1. 1. a relation ship where both animals benefit
  2. 2. a relationship where one animal Benefits and the other is not affected
  3. 3. organism that feeds on dead remains
  4. 6. a interconnected relationship between different species in the same ecosystem.
  5. 7. a organism that breaks down dead organisms
  6. 9. organism that make it's own energy
  7. 10. super continent made of all of the current continents
  8. 12. animal that only eats meat