What is dedifferentiation?

Explanation

### Step-by-Step Solution:

1. **Definition of Dedifferentiation**:
- Dedifferentiation is a biological process where specialized, differentiated cells lose their specific characteristics and revert to a more primitive, unspecialized state.

2. **Characteristics of Differentiated Cells**:
- Differentiated cells are those that have specialized functions and typically do not have the ability to divide or grow. They have specific roles in the organism, such as muscle cells, nerve cells, etc.

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