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Sloan [31]
3 years ago
9

Rule: 7-tongue roller, 1 - non roller

Biology
1 answer:
kozerog [31]3 years ago
8 0

Answer:

<em>See attached punnet square</em>

Explanation:

Attached is the punnet square that shows the Mendelian assortment of the allele for tongue rolling between a homozygous dominant  and heterozygous parents.

Genotype  Probability

TT           50%

Tt           50%

Phenotype         Probability

Tongue Roller 100%

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