Answer:
The correct answer is "They lack an independent metabolism"
Explanation:
Viruses are usually active/alive in a living environment and become inactive in non-living environment; these is because they rely on the metabolic activities of the invaded living environment/cell. This property is a sharp contrast to normal living cells that are able to metabolize different substances independently using several organelles.
Answer:
The do not have hereditary material.
Their traits do not evolve in response to natural selection. Â
They lack the ability to live independent of a host.
They are not separated from their environments.
Explanation:
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