Two parental generations are both Bb for a gene?

Which percentage of the offspring will be bb?

A. 75%
B. 25%
C. 100%
D. 50%

Respuesta :

A. 75%  hope is help

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The answer is B because the parents are Bb so the next gene to come is BB and then there is bb and because the parents are Bb there are prob going to be at least 2 or 3 kids to be that type and less likly to be bb.