anita thinks that she has heterozygous alleles for red hair. if she is correct, which of these diagrams best…

anita thinks that she has heterozygous alleles for red hair. if she is correct, which of these diagrams best illustrates anitas alleles for red hair?

anita thinks that she has heterozygous alleles for red hair. if she is correct, which of these diagrams best illustrates anitas alleles for red hair?

Answer

Answer: The second diagram (with R and r alleles)

Brief Explanation: Heterozygous alleles mean having two different alleles for a trait. Here R and r are different alleles while the first diagram has two identical R alleles.