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In humans, a widow’s peak hairline is determined by the dominant allele (W), and a straight hairline is determined by the recessive allele (w). If a male is heterozygous for a widow's peak and a female has a straight hairline, what is the probability they will have a child with a straight hairline?

Group of answer choices

100%

50%

75%

25%

User Ixaxaar
by
4.2k points

2 Answers

3 votes
The probability of a child with a straight hairline is 75%.
User Mayhem
by
4.1k points
5 votes

The answer would be 75%

(I think).