Sanitation is a way that both individuals and communities can prevent the spread of communicable diseases.

How do healthy family relationships affect members of a community?

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.

There are blank calories in a gram of carbohydrate