Give examples to prove that microbes release gases during metabolism.

Explanation

**Step-by-Step Solution:**

1. **Understanding Microbes:**
- Microbes are tiny unicellular organisms that cannot be seen with the naked eye. They include bacteria, fungi, and yeast, and they play significant roles in various biological processes.

2. **Metabolism of Microbes:**
- Microbes undergo metabolic processes that can involve the breakdown of complex organic substances into simpler ones. This process often involves fermentation, which is a type of anaerobic respiration.

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