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15 May, 17:11

RR is dominant and rr is recessive?

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Answers (2)
  1. 15 May, 19:53
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    Yes capital letters are generally the dominant alleles while lowercase are recessive alleles. RR would be homozygous dominant, rr would be homozygous recessive and Rr would be heterozygous taking on the phenotype of the dominant
  2. 15 May, 19:54
    0
    yes

    Explanation:

    Big R is dominant, like its size, and little r is recessive, also like its size
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