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(Solved): The ability to roll the tongue is a dominant trait (non rollers are recessive). Oscar's father can ...
The ability to roll the tongue is a dominant trait (non rollers are recessive). Oscar's father can roll his tongue and Oscar's mother cannot roll her tongue. Oscar can roll his tongue. Oscar genotype(s) is heterozygous homozygous homozygous dominant homozygous recessive
Expert Answer
Let (T) be the dominant allele responsible for tongue rolling and (t) be the recessive allele. Individuals with genotype AA or Aa can roll tongue whil