dsgsagsagasgsa
Across
- 2. naturalselection
- 3. fitness
- 6. commondescent
- 8. lyell
- 9. evolution
- 13. traits
- 15. inherited
- 16. offspring
- 18. malthus
Down
- 1. adaptation
- 4. hutton
- 5. homologousstructure
- 7. beagle
- 10. lamarck
- 11. theory
- 12. darwin
- 14. mutation
- 17. fossil