Define fragmentation. Which two organisms reproduce by fragmentation?

Explanation

### Step-by-Step Solution

1. **Define Fragmentation**:
- Fragmentation is a mode of asexual reproduction where the parent organism's body breaks into several pieces or fragments. Each of these fragments can develop into a new individual organism.

2. **Process of Fragmentation**:
- In this process, the parent organism divides into two or more pieces. Each piece, or fragment, has the ability to grow into a complete organism. This means that the fragments can regenerate and form new individuals.

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