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elena-s [515]
3 years ago
7

Help? giving 25 points

Biology
1 answer:
Kitty [74]3 years ago
8 0

Answer:

<u>% Normal chin (NN) - 25%</u>

<u>% Normal chin (Nn) - 50%</u>

Explanation:

Create a punnett square using Nn and Nn. Since both mom and dad have a dominant trait, but carries that recessive trait, it is considered "Nn".

N n x N n = NN, Nn, Nn, nn

<u>% Normal chin (NN) - 25%</u>

<u>% Normal chin (Nn) - 50%</u>

<u>% Abnormal chin (nn) - 25%</u>

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