State any one reason to explain why RNA viruses mutate and evolve faster than other viruses

Give reason, why RNA viruses are the most mutable and evolve faster than other viruses.

Both RNA and DNA are considered as genetic materials. Why RNA viruses mutate and evolve faster than DNA virus?

RNA viruses can mutate faster. justify.

Explain why DNA is a better genetic material than RNA.

Viruses having RNA genome evolve faster, because :-