Natural Selection
Across
- 3. Part of Natural Selection - Populations have small differences.
- 6. Part of Natural Selection - Too many are born.
- 9. Any Change in a Gene
- 10. Pattern of Evolution where species become increasingly different.
- 11. Similar finches have different beaks lead Darwin to assume they had a...
- 12. Scientist that studied finches to observe how they evolved.
- 13. Part of Natural Selection - Surviving organisms reproduce to pass on good traits.
Down
- 1. Pattern of Evolution where species become increasingly similar.
- 2. Pattern of Evolution where species change with each other.
- 4. Part of Natural Selection - Organisms struggle for the same resources.
- 5. Process or Trait that makes an organism better suited.
- 7. Organisms better suited to the environment will survive and reproduce.
- 8. Mutations develop over generations to change a species