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a father has the genotype dd and a mother has the genotype dd fill in the punnett square below to show their possible offspring ????

User Raganwald
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1 Answer

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Each square of the punnett square will have two lowercase d's. Because the father's genes go at the top and the mother's goes on the side, or vice versa. either way, when you cross them in each square you end up with two d's in each one.
User Dan Jaouen
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