Across
- 4. Last name of scientist that came up with "survival of the fittest" theory
- 5. What came out of the factories in England that made the moths change colors?
- 6. In what country did the peppered moths change colors?
- 10. Changes that take place over a long period of time
Down
- 1. Type of moth in England that changed colors
- 2. Good Mutation
- 3. A scientific idea that has been tested many times
- 7. Deadly Mutation
- 8. Last name of teacher that went on trial for teaching evolution
- 9. How many points did Darwin make about evolution?