What is a detritus food chain made up of? How do they meet their energy and nutritional requirements?

Explanation

### Step-by-Step Solution:

1. **Definition of Detritus Food Chain**:
- A detritus food chain is a type of food chain that is primarily composed of decomposing organic matter and the organisms that feed on it.

2. **Components of the Detritus Food Chain**:
- The main components of the detritus food chain include decomposing organisms such as:
- **Microorganisms**: These include bacteria and fungi, which play a crucial role in breaking down dead organic material.
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