How does the author use the times to express the feelings of the characters in this passage? An unwritten novel

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.

1 - a

2 - a

3 - c

4 - b

5 - d