As you start working out, you notice that your heart rate and breathing rate start to increase. which division of your nervous system is generating this response? be as specific as possible.

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.