Select the correct answer. Exercise does not improve your social and mental health. A. True B. False

What is offensive interference in basketball

When you have proper posture, your back is arched. a. true b. false

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.