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In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. If a red-eyed homozygous fly (RR) and a red-eyed heterozygous fly (Rr) mate together, what are the possible
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In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. If a red-eyed homozygous fly (RR) and a red-eyed heterozygous fly (Rr) mate together, what are the possible genotypes of their offspring?

User FranklinA
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50% of them would be RR and the other 50% would be Rr. I would show you how I did this using Punnett squares but unfortunately I wont be able to draw up a grid in this app but do look it up online.
User Yozawiratama
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