Answer:
Viruses are nonliving and infect host cells.
Cells are the smallest form of structure and function in living organisms.
Viruses cannot make their own food, do not contain a cell membrane, and cannot reproduce.
Cells contain a cell membrane, DNA, RNA, ribosomes, cytoplasm, and are able to grow and reproduce, and respond to stimuli.
Viruses contain one nucleic acid, a capsid, and an envelope.