Evolution Island

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