In which way microbes have played a major role in controlling diseases caused by harmful bacteria?

Explanation

**Step-by-Step Solution:**

1. **Introduction to Microbes and Their Role**: Microbes are tiny organisms that can be beneficial or harmful. Among the beneficial microbes, some play a crucial role in controlling diseases caused by harmful bacteria.

2. **Understanding Antibiotics**: Antibiotics are chemical substances produced by certain beneficial microbes. They are specifically designed to combat bacterial infections by either killing the harmful bacteria or inhibiting their growth.

3. **Mechanism of Action**: Antibiotics target disease-causing bacteria, effectively reducing their population and preventing the spread of infections. This mechanism is vital in treating various bacterial diseases.

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