Which of the following is a basic principle of bioethics? A. Autonomy and Justice
B. Freedom from financial responsibility
C. Access to experimental medication
D. All of the above

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.