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  4. Chapter 3: evolution
  5. Module 3.3: population evolution

3.2 Module 3.3: population evolution  (Page 7/18)

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7 / 18  One of the original Amish colonies rose from a ship of colonists that came from Europe. The ship’s captain, who had polydactyly, a rare dominant trait, was one of the original colonists. Today, we see a much higher frequency of polydactyly in the Amish population. This is an example of:
A  natural selection
B  genetic drift
C  founder effect
D  b and c
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Practice MCQ 4 FlashCards 3 Key Terms 8

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Source:  OpenStax, Concepts in biology (biology 1060 tri-c). OpenStax CNX. Jan 15, 2014 Download for free at https://legacy.cnx.org/content/col11617/1.1
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