What is a solution that kills microorganisms called

What type of medicine to people take if they are lactose intolerance

Which foods are categorized as foods you should "eat less of" on the food label?

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.