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?
2 answers:
<u>R R</u>
R| RR RR
r |Rr Rr
I tried to type out a punnet square Lol
Answer:
if the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive.
The possible of their offspring if Rr mates with rr is :
The third option, Rr and rr
hope this helps
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