Maurice has been asked to write a research paper on American abolitionist Harriet Tubman, who lived from 1820 to 1913. Maurice must examine the sources he has collected. Identify each source as a primary source or a secondary source.

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.

what’s the topic your looking for

you did not put the article. so i cannot answer the question.