Across
- 2. body parts in different species that serve similar functions but have different origins and structures.
- 6. hide or disguise
- 9. Some parents leave more progeny than others
- 12. the action or art of imitating someone or something
- 13. the gradual development of something
- 14. the physical features or body parts of an organism that help it survive in its environment
- 15. variation in the relative frequency of different genotypes in a small population
Down
- 1. the process where humans intentionally select certain traits
- 3. similar body parts in different species that share a common ancestor
- 4. organisms better adapted to their environment
- 5. the action or process of adapting or being adapted.
- 7. an anatomical feature or body part that has lost much or all of its original function.
- 8. a change in the DNA sequence of an organism
- 10. movement from one part of something to another.
- 11. the renowned British naturalist and father of evolutionary theory
