Which of the following would be the best topic for a research paper? a. the history of the civilized world b. how to create an algebraic algorithm c. the components of a good classroom d. the lifecycle of an ostrich

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.

i think it is who. im not sure to be honest