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Colt1911 [192]
3 years ago
14

What is a mutation? What results from a mutation?

Biology
1 answer:
lyudmila [28]3 years ago
5 0

Answer:

Mutation is a change that occurs in our DNA sequence, either because of errors when DNA is copied or because of environmental factors such as UV light and cigarette smoke. This results in protein changes that have been made. It could be a bad thing or a good thing.

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Explain why Huntington disease is caused by a dominant allele.
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