You are presented with the question "What do mutations do to DNA?" and the following answer choices: 
- It expands
 - Damages them
 - negative
 - Moisturize it.
 - Help it.
 - Destroy it.
 - It decreases
 - Change it.

Now knowing that mutations may change the structure of a chromosome or just change a single nucleotide and dNA is made up of nucleotides, choose the best answer.


 

        Change it. 