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In humans, tongue rolling is dominant over non-rolling. A man who can roll his tongue marries a woman who cannot. They have 8 children, of which 6 can roll their tongue. What is the genotype of these 6
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In humans, tongue rolling is dominant over non-rolling. A man who can roll his tongue marries a woman who cannot. They have 8 children, of which 6 can roll their tongue. What is the genotype of these 6 children?

A. Rr
B. rr
C. RR
D. 6R

User Brett Sutton
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9 votes

Answer:

A or C But I belive it’s A

Step-by-step explanation:

User Sakthi Kumar
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