GENETICS

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With regard to pattern baldness in humans (a sex-influenced trait) a woman who is not bacld but mother is bald, has children with a bald man whose father is not bald. what are their probabilities of having the following types of families?
a) their first child will not become bald?
b)their first child be a male who will not be bald?
c)their first three children will be nonbald females?

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