Biology
lexisdoll
5

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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dimasaleh101

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"  Hope this helps!

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