Viruses contain DNA or RNA, but lack genes necessary for metabolism and reproduction.Why are viruses not considered to be alive?
A)Viruses are unable to reproduce independently of a host.
B)Viruses do not have the ability to evolve in their environment.
C)Viruses do not contain internal organelles.
D)Viruses do not contain nucleic acids.

Question

Quizplus · Accepted Answer

Viruses are not considered alive because they cannot reproduce independently; they require a host cell to replicate.

Viruses Contain DNA or RNA, but Lack Genes Necessary for Metabolism