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Rzqust [24]
3 years ago
10

Attached earlobes are a recessive trait in humans. In the tree below, people with attached earlobes are shaded in. Which best de

scribes the person labeled X in the tree?

Biology
1 answer:
Wewaii [24]3 years ago
3 0
The square denotes male. One parent is recessive, so X must have at least one recessive allele. B is the right answer.
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