Humans have one of two types of hairlines on their foreheads. The "V" shaped hairline refers to a trait called Widow's Peak (W) that is dominant over a straight hairline (w). If Chris has the genotype WW and Janet has the genotype ww, what can we say about their four children?
All of their children would have a straight hairline.
All of their children would have a widow's peak hairline.
Half of their children would have a straight hairline and half would have a widow's peak hairline.
Three of the children would have a widow's peak hairline and one would have a straight hairline.
Answers: 1
Humans have one of two types of hairlines on their foreheads. The "V" shaped hairline refers to a tr...
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