Evolution

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Across
  1. 6. bodily changes that enhance survival mimicry
  2. 8. a species adjustment to its environment
  3. 10. "Survival of the fittest" through genetic variation
  4. 11. species change over time through natural selection
  5. 13. change in DNA sequence
  6. 14. imitating another species for survival
  7. 15. famous for his theory that suggests "organisms altered their behavior in response to environmental change"
  8. 16. random fluctuations in gene frequencies within a population
  9. 17. physical features that aid life
  10. 18. the act of concealing oneself
Down
  1. 1. similar body parts with different functions
  2. 2. some individuals in a population reproduce more successfully
  3. 3. father of evolutionary theory
  4. 4. different origins, similar functions
  5. 5. the ability to survive and reproduce in an environment
  6. 7. seasonal movement
  7. 9. intentional breeding for desired traits
  8. 12. functionless body parts