Give scientific terms for each of the following:
The smallest unit of DNA which can mutate.

Explanation

**Step-by-Step Solution:**

1. **Understanding DNA Structure**: DNA is the genetic material found in living organisms. It is organized into structures called chromosomes. Each chromosome contains a long strand of DNA.

2. **Identifying the Components of DNA**: Within the DNA, there are sequences of nucleotides that encode genetic information. These sequences are organized into units called genes.

3. **Defining Mutation**: A mutation refers to any change that occurs in the nucleotide sequence of DNA. This can happen through various processes such as insertion, deletion, or translocation of nucleotides.

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