Astroke is caused by a cancer that settles in the right hemisphere of the brain food getting lodged in the esophagus (primary airway) a seizure that causes a twitching frenzy a disruption of blood flow in the arteries going to the brain

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.