Question
told to jp sters. Which statement is true of bacteria and viruses? A. Viruses and bacteria are always harmful. B. Viruses and bacteria can be harmful or beneficial. C. Viruses are always harmful, and bacteria are always beneficial. D. Viruses are always beneficial, and bacteria are always harmful.
Answer
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Faye
Professional · Tutor for 6 years
Answer
B. Viruses and bacteria can be harmful or beneficial.
Explanation
Viruses and bacteria can both be harmful or beneficial depending on the context. Some bacteria are essential for processes like digestion, while some viruses can be used in gene therapy.