Across
- 2. the man credited with the theory of evolution
- 5. contains preserved remains of plants and animals
- 8. the early development stage of an organism
- 9. the separation of characteristics of an organism from the group
- 10. any change in the genetic material of an organism
Down
- 1. defined as the capacity to survive and reproduce in the wild
- 3. one of the factors that affect natural selection
- 4. the animal used by Lamarck to prove the Law of Use and Disuse
- 6. characterized as 'descent with modification'
- 7. the number of factors that affect natural selection