How would exercising, sleeping well, eating healthy foods, and receiving recommended vaccines affect a person's immunity?

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.

Blank is the growth of adnormal cells in the tissues of the body

Which influences are classified as part of your social environment? a) traits b) friends c) habits d) foods? me !