Final answer:
Viruses and bacteria are both microorganisms that can cause sickness in humans. Bacteria are living organisms with cells, while viruses are non-living particles that require a host cell to reproduce. Antibiotics can be used to treat bacterial infections but are ineffective against viruses.
Step-by-step explanation:
Viruses and bacteria are both microorganisms that can cause sickness in humans. However, there are several differences between viruses and bacteria. While bacteria are living organisms with cells, viruses are non-living particles that require a host cell to reproduce. Additionally, antibiotics can be used to treat bacterial infections but are ineffective against viruses.
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