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In humans tongue rolling is dominant to the inability to tonunge to if a heterozygous tongue roller and a non roller have a child what are the chances the child will be a non-tongue roller

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jlara00
It is a 75% chance they can roll their tongue. 25% not. So it would be a 1:3 ratio.

Hope this helps!
ilovecats9573ozkvsq
There is a 50% chance
Hope this helps!
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