Cells are the basic units of life. Viruses differ from cells in many key ways. Which of the following is true?
A.
Cells contain nucleic acids, whereas viruses do not contain nucleic acids.
B.
Cells have their own metabolism, whereas viruses do not have their own metabolism.
C.
Cells are surrounded by a capsid, whereas viruses are not surrounded by a capsid.
D.
Cells can infect other cells, whereas viruses cannot infect other cells.