Which sentence below demonstrates correct subject-verb agreement? OA.
The teachers and the students both knows the educational requirements.
B.
C.
The price and the location each depend on the availability of the tickets.
Cell phones and laptop computers each requires high-output batteries.
Both comes to us on a regular basis to discuss the expectations of the day.
OD

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.

16.) true

17.) true

18.) no information in the text

19.) false

20.) no information in the text