Kip started using tobacco about two months ago. he smokes multiple times a day. which consequence is kip at risk for as a result of his tobacco use? a. fetal alcohol syndrome b. dui or dwi c. addiction d. blood-borne illnesses

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.