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