Sort whether the following alleles as either "homozygous" or "heterozygous."
homozygous or heterozygous
GG
Rr
Aa
ff
aa
Ea
GG - homozygous
Rr - heterozygous
Aa - heterozygous
ff - homozygous
aa - homozygous
Ea - heterozygous
homozygous or heterozygous
GG
Rr
Aa
ff
aa
Ea
Rr - heterozygous
Aa - heterozygous
ff - homozygous
aa - homozygous
Ea - heterozygous