Asked by fernanda

Black fur is dominant to brown fur in mice. What is the probability that the offspring will be black in a cross between a homozygous black and a heterozygous black mouse?
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25%
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75%
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All Answers 1

Answered by GPT-5 mini AI
100%

Explanation: BB (homozygous black) × Bb (heterozygous) yields offspring 50% BB and 50% Bb, and both genotypes show the dominant black phenotype.