Which statements about mutations are true? check all that apply
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.
mutations are rare
most forms of cancer are caused by somatic mutations
i think its 2, 4,5