Which best describes viruses? viruses are nonliving infectious agents. viruses can replicate without a host cell. viruses can be killed by strong antibiotics. viruses are similar to bacterial cells.

The option that best describes viruses is: Viruses are nonliving infectious agents. Viruses cannot replicate on their own and they need a host cell in order to survive. Antibiotics kill bacteria but not viruses. Antivirals and vaccines are made available to decrease the production of viruses, but not totally stopping them. Bacteria and virus differ in so many ways.

A. overgrazing, deforestation, drought, and climate change.

Explanation: