What does the notation Rr mean to geneticists?
A-heterozygous alleles
B-homozygous alleles
C-dominant alleles
D-recessive alleles
R: dominant allele
r: recessive allele
Heterozygous: two different alleles
Homozygous: two of the same allele
Rr is therefore Heterozygous (A), because there is 1 dominant and 1 recessive allele --> two different alleles. Hope this helps! :)
The notation Rr mean heterozygous alleles to geneticists.
Therefore, this means that notation Rr mean heterozygous alleles to geneticists.
Learn more about heterozygous at: https://brainly.com/question/13050360