Chris can roll his tongue (R). If he is homozygous for this trait, what is his genotype and phenotype?
1
Expert's answer
2020-12-18T06:14:02-0500
The genotype is TT if they are homozygous dominant (homo meaning the same). If their genotype was tt then they are said to be homozygous recessive.The homozygous dominant phenotype will be "Tongue rolling"
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