What does a virus do once its inside one of your cells?
3 points

it stays inside for a while, then leaves

it eats up the machinery in the cell

it uses the cells machinery to make copies of itself

it prevents the mitochondria from making ATP

It uses the cell machinery to make copies.

Explanation:

Virus are infectious agent that live, survive and replicates in a living host.

When virus infect an host cell, it will make the host cell to begin to replicates or make several copies of virus dna.

Viruses uses the cell resources or machinery to replicates and make several copies, thereby causing infection and damages.