Final answer:
Viruses are acellular entities that infect hosts, replicate using host cells, and exist in a unique position between living and nonliving entities.
Explanation:
Viruses are noncellular parasitic entities that cannot be classified within any kingdom. They infect a host cell and use the host's replication processes to produce progeny virus particles. Viruses exist in a netherworld between living organisms and nonliving entities, as they do not grow, metabolize, or reproduce.
Learn more about Viruses here:
https://brainly.com/question/43457280
