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Pretend human eye color is determined by a single gene, with brown eyes (B) being dominant over blue (b). A brown-eyed man marries a blue-eyed woman, and they have three children. Two of the children are brown-eyed, and one is blue-eyed. What is the probability their fourth child will have the genotype Bb? (2 points)
A. 100%
B. 75%
C. 50%
D. 25%

Respuesta :

victoria6172

Answer:

75

Explanation:

since the woman has 2 bb ur automatically gonna have one b, though you dont know weather the man received BB or Bb so basically if he got BB their is a 100 percent chance his children got Bb but if he has Bb his children only have a 25 percent chance of getting it so ima say 50

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