Quick change oil company has a number of outlets in the metro politian seattle area. the number of daily oil changes oak street outlet in the past 20 days are

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.