Select the correct answer from each drop-down menu. Fill in the correct terms to describe a method of transmission in the given parasites.
transmission of ectoparasites, such as
occurs between animals in close proximity.

Viral hepatitis, type a is usually contracted by eating food that has been touched by dirty hands.

How much of the body is affected by chemotherapy

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.