science

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Across
  1. 2. Pool DNA Analysis
  2. 7. Evolution
  3. 9. with Modification Lines of Evidence
  4. 10. Record Charles Darwin
Down
  1. 1. Structure Artificial Selection
  2. 3. Anatomy Homologous Structures
  3. 4. Selection Genetic Variation
  4. 5. (scientific) Ancestor
  5. 6. Structures Vertebrate
  6. 8. Extinction