Practice problem
Punnett Squares — Examples & Diagrams
By Deena Hauze
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Image Source: Larry D. Moore CC BY-SA 3.0 or GFDL, from Wikimedia Commons
Brown fur is dominant over white fur in rabbits. If a heterozygous (Bb) rabbit mates with a homozygous white rabbit (bb), what is the probability of them having brown offspring? Make a Punnett square to figure it out.