Do you think mirocbes can also be used as source of energy ? If yes, how ?

Explanation

### Step-by-Step Solution:

1. **Introduction to Microbes as Energy Sources**:
- Microbes can indeed be utilized as a source of energy. They play a significant role in various energy production processes.

2. **Example of Biogas Production**:
- One prominent example of using microbes for energy is the production of biogas. Biogas is primarily composed of methane, which can be used as a fuel source.

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