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Readme [11.4K]
3 years ago
9

In humans tongue rolling is dominant to the inability to tonunge to if a heterozygous tongue roller and a non roller have a chil

d what are the chances the child will be a non-tongue roller

Biology
2 answers:
sleet_krkn [62]3 years ago
8 0
It is a 75% chance they can roll their tongue. 25% not. So it would be a 1:3 ratio.

Hope this helps!
Eva8 [605]3 years ago
3 0
There is a 50% chance
Hope this helps!

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