The best answer in this case would be RR and rr.
Red would be coded by the homozygous dominant RR or the heterozygous Rr but the white would onlyb be coded by the homozygous recessive rr.
D. Strong ....................
A- Georgie should have use more than two people per group.
True please mrk as brailest answer
I believe the answer is D, because you will need to have a positive attitude dealing with peoples diffrent behavioral issues