Which of the following is a common use of starches? -Thickening soups and sauces
-Adding vitamins and minerals
-The base of cakes and cookies
-A side dish when combined with vegetables

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.