What is the function of notochord?

Explanation

### Step-by-Step Solution:

1. **Definition of Notochord**: The notochord is a flexible, rod-like structure found in the bodies of certain animals, particularly during their embryonic development.

2. **Location of Notochord**: It is located along the mid-dorsal line of the body, serving as a central axis.

3. **Functions of Notochord**:
- **Support**: The notochord provides structural support to the organism, helping to maintain its shape.
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