21TOMMY12 21TOMMY12

13-01-2017
Biology

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1. A mutation is a _ in the nucleotide sequence of a gene within the DNA molecule.

2. Chemicals that cause a mutation are known as __.

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Аноним Аноним

13-01-2017

1. A mutation is a "Change" in the nucleotide sequence of a gene within the DNA molecule.

2.Chemicals that cause a mutation are known as "Mutagens"

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