Viruses contain unique genetic information supports the idea that viruses are alive.
Viruses share several key features with cell-based life. They consist of the same components. Like cell-based life, viruses have genetic variation and can evolve. All viruses have a genetic material (genome) that consists of nucleic acids. Human beings, like all other cell-based organisms, use DNA as their genetic material. Viruses, on the other hand, can use either RNA or DNA, a type of nucleic acid. There are various viruses in the world. Viruses vary greatly in size, shape, and life cycle.
The correct answer is option B.
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