evolution

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Across
  1. 3. How well a organisms is doing
  2. 7. theory of fst evolution
  3. 8. theory A tested conept
  4. 11. What is different in individuals
  5. 13. of the fittest The best survive and pass on genes
  6. 15. breeding choosing certain parents
Down
  1. 1. tree The stands of related organisms
  2. 2. equilibrium theorey of quick evolution
  3. 4. A group of the same type of organisms
  4. 5. structure A small structure
  5. 6. ancestry The last common ancestor on the branching tree
  6. 9. ancestry The past ancestor
  7. 10. darwin theory that explains how organisms evolved
  8. 12. dating Using two fossils to find the dates
  9. 14. The dna on a chromosome that codes a trait