Question

Choose the word that best completes this sentence. ________ can only grow and multiply within the cells of another living thing, but they can remain active on a surface for several hours or days.

Answer 1

The correct answer that would best complete the given statement above would be the word VIRUSES. Here is the complete statement. Viruses can only grow and multiply within the cells of another living thing, but they can remain active on a surface for several hours or days.