Q: What can reproduce by infecting the cell of a living host?


Read this paragraph and choose the correct option from the provided answers:

A virus cannot reproduce on its own. However, a virus can reproduce by infecting the cell of a living host. Inside the host cell, the virus uses the cell’s structures, materials, and energy to make copies of itself.

 Choices:

- bacteria

- mucus

- carcinogens

- virus


A:
virus