Natural Selection Review

123456789101112131415161718
Across
  1. 4. A common phrase used to summarize the Theory of Natural Selection
  2. 8. A source of diversity that is only available to sexually reproducing species
  3. 9. Change over time
  4. 12. Segments of DNA that code for traits
  5. 14. Any change in DNA
  6. 15. How successfully an individual is able to survive and reproduce
  7. 16. The peppered moths that were most successful before the industrial revolution
  8. 18. Being able to blend in with the environment
Down
  1. 1. A trait that increases survival and/or reproduction
  2. 2. The struggle for limited resources
  3. 3. British scientist who proposed the Theory of Natural Selection
  4. 5. When the environment changes dramatically, evolution can become...
  5. 6. The name of Charles' ship
  6. 7. Variation in traits within a population
  7. 10. An organism from which difference species have evolved
  8. 11. A composite of algae and fungi
  9. 13. How often something happens
  10. 17. The peppered moths that were most successful after the industrial revolution