Determine the phenotypes of each parent and the first

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Tongue rolling is a dominant trait in humans (T), while the inability to tongue roll is recessive. A woman who can roll her tongue marries a man who cannot. Their first child is also not a tongue roller.

a. What are the phenotypes of each parent, and the first child?

b. What is the probability that their second child will be a tongue roller?

c. A non-tongue roller?

Reference no: EM13395778

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