oliviaevanoff oliviaevanoff
  • 25-06-2022
  • Biology
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A husband and wife have two sons. One boy has a straight thumb, while the other has a bent thumb. What causes this difference?

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okguel okguel
  • 25-06-2022
The difference in genetics in both parents cause this.
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driftecook driftecook
  • 25-06-2022
Answer
The boys have different alleles
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