P UNNETT S QUARE P ROBLEM S OLVING. There are two squirrels that have mated and produced offspring. One squirrel is heterozygous for black hair (Bb) and.

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There are two squirrels that have mated and produced offspring. One squirrel is heterozygous for black hair (Bb) and the other squirrel has brown hair (bb). What is the probability that the squirrel's children have black hair?

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 In dogs, erect ears (E) is dominate over droopy ears (e). What are the results if two heterozygous dogs have a litter of puppies? Click

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In humans, straight toes (S) is dominant over curled toes (s).  What would be the result of a cross between a recessive male and a heterozygous female? Click

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 In humans, wavy hair (CS) results by the co-dominant situation of curly hair (C) and straight hair (S).  What are the possible results if a curly-haired man and wavy-haired woman have children?

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