5 Fingers of Evolution

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Across
  1. 4. group of similar organisms capable of interbreeding
  2. 7. speciation occurs over long periods of time
  3. 8. formation of new species
  4. 12. well tested and established explanation
  5. 13. change in amino acid
  6. 14. event where population is severely reduced
  7. 15. disappearance of a species
Down
  1. 1. proposed scientific theory of natural selection
  2. 2. mating phenotypically similar
  3. 3. living organisms develop through history
  4. 5. change to stop codon
  5. 6. mating phenotypical opposites
  6. 9. reproducing with a closely related individual
  7. 10. damage of DNA
  8. 11. ability for reproductive success