Question

All viruses cause diseases and are parasites.
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Answer 1

Answer:

false

Explanation:

All viruses are obligate parasites; that is, they lack metabolic machinery of their own to generate energy or to synthesize proteins, so they depend on host cells to carry out these vital functions.

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Answer 2

Answer:

yes, all viruses cause diseases and are parasites because before they enter the living body they lack the power to synthesis protein and generate energy they take all the nutrients needed from the host .

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