Across
- 3. New species come a common ancestor replacing those less fit
- 5. Darwin's book about the theory of evolution
- 6. Competing for resources
- 9. The strongest are able to survive and reproduce
- 10. Inherited traits and Law of Use and Disuse
- 15. Structures that develop from similar tissue
- 16. First to group organisms by similarities and assign names
- 17. If a body part is used it gets stronger
- 19. Solitary, Herds, Packs, Activity
- 21. Early development in different species that look similar
- 22. Struggle for resources
- 23. Gradualism
- 24. Selective breeding enhancing desired traits
- 25. Species disappear due to a catastrophic event
Down
- 1. Speed, Camouflage, Claw, Quills, Etc
- 2. Long time scale events that create/destroy species
- 4. Inherited traits that increases chances of survival
- 7. Catastrophism
- 8. Short time scale events that create/destroy species
- 11. Uniformintarianism
- 12. Differences among a species
- 13. Ability of an individual to survive
- 14. Geological processes at uniform rates
- 18. Changes in Earth's crust due to slow continuous processes
- 20. The slow change in a population over time