Evolution

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Across
  1. 5. newly evolved traits
  2. 7. measures the relitive contribtuoin and animal will have to the next generation
  3. 8. organism with the traits to survive produce offspring
  4. 11. reduced forms of functional structures
  5. 12. changes to an organisms over time
  6. 13. allows organism to become almost invisible
Down
  1. 1. similar structures inherited by common ancestors
  2. 2. study of the distribution of plants and animals
  3. 3. breeding offspring to get desired traits
  4. 4. more primitive features like teeth
  5. 6. species evolves to resemble another organism
  6. 9. and early pre-birth stage of an organisms development
  7. 10. traits that look similar but do not come from common ancestor