10 points is the amount of force a muscle can produce. Examples would
be the bench press, leg press or bicep curl. The push up test is most often
used to test muscular strength. *
Your answer

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.