Which sentence uses all its subject pronouns correctly?
a. mom and me organized the closets in the house.
b. she and him went waterskiing on the lake.
c. brett and him like to arm-wrestle.
d. he and joaquin saw a large stingray at the aquarium.

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.

this question is grammatically incorrect and is illegible to me so i can not answer.