Liver and muscle tissue store readily available energy as a starch called

Which of these contraceptive methods would be most beneficial for a female who wishes to avoid side effects or surgery?

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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.