Afootball team is practicing outdoors at 9: 00 a. m. on september 5. it is sunny, and the relative humidity is 50 percent. within what temperature range must the players practice in shorts only?

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.