Shortly after smoking a smoker will

a. develop shortness of breath.
b. regain their senses of smell and taste.
c. lose circulation in their hands and feet.
d. develop rapid heartbeats.

i think either a or d. i don't know which though. i think a.

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.