How is dna involved in the development of traits and how could a mutation occur?

genes is the answer

A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.

they kick it to the curb.

explanation:

that current was nasty.