Vocabulary

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Across
  1. 7. the representation of an individual’s reproductive success.
  2. 8. Different physical features in creatures that serve the same purpose.
  3. 9. The separation between groups due to their environment.
  4. 11. The process of changing behavior to fit into the environment.
  5. 12. Change in a gene’s structure.
  6. 15. Units of heredity.
  7. 16. The process of species adapting in response to changes.
  8. 17. When species reproduce at different times.
  9. 18. Similar physical traits in creatures that serve different purposes.
  10. 20. Organisms that adapt are more likely to survive.
Down
  1. 1. When two populations form unique genetic traits.
  2. 2. Remains of prehistoric organisms.
  3. 3. Structures that have no function.
  4. 4. The physical separation of individuals
  5. 5. The process of humans choosing which animals survive.
  6. 6. Physical incompatibility between two animals.
  7. 10. The process of a species dying out.
  8. 13. Organisms that are adjusted to their environment are more likely to survive and breed.
  9. 14. The reduction in breeding due to different behavior.
  10. 15. variation of genotypes in a population.
  11. 19. The formation of new species through evolution.