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ch4aika [34]
3 years ago
9

Does someone understand this ?

Biology
2 answers:
yuradex [85]3 years ago
7 0

Answer:

Mutation

Explanation:

Mutation allows for vairation in genes, a good genes are chosen over the bad ones

Marta_Voda [28]3 years ago
4 0
Honestly, the answer which seems most correct to me is C. Mutation.
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Answer:

The correct answer is -

Parental - BB and bb

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b  Bb   Bb

b  Bb   Bb

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the genotype of F2 : 1:2:1 = ¼ BB, ½ Bb, ¼ bb

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