Question

which could be a reason viruses are considered nonliving things?
viruses come from cells.
viruses produce cells.
viruses are made of dna and proteins, but not cells.
viruses can contain one or multiple cells.

Explanation:

Living things are made of cells. Viruses lack cellular structure, consisting only of genetic material (DNA or RNA) and proteins, which is why they are considered non - living.

Answer:

Viruses are made of DNA and proteins, but not cells.