Chapter 5 Puzzle

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Across
  1. 3. a sequence of DNA codes
  2. 4. when sunlight is captured and used
  3. 5. changes in DNA
  4. 9. selection that is conducted under human direction
  5. 11. when a predator kills its prey
  6. 13. process by which new species are generated
  7. 14. use of resources and its functional role
  8. 17. one species benefits and the other is unaffected
  9. 18. how reproductively successful an organism is
Down
  1. 1. two or more species benefit
  2. 2. two species evolve in response to to changes
  3. 6. ability to survive under changing conditions
  4. 7. at least one organism benefits in this relationship
  5. 8. change over time
  6. 10. one organism depends on another to survive
  7. 12. the disappearance from earth
  8. 15. a heritable trait that increases fitness
  9. 16. animals feed on a plant