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1.) A student recently told me that both she and her brother have blue eyes (bb), and that both of her parents are brown-eyed. Using a Punnett square, list the genotypes and phenotypes showing how it’s possible for this to happen.

Show punet square work please and thank you!!!

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astar9

Answer:

Unfortunately I can't draw the square but the parents are both Bb as this is the only possible genotype that can give bb as genotype in the crossing

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