Mention the type of skeleton present in earthworm.

Explanation

To answer the question about the type of skeleton present in an earthworm, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organism**: The organism in question is the earthworm, scientifically known as *Ferritima*.

2. **Understand Skeleton Types**: There are generally two types of skeletons in animals:
- **Endoskeleton**: A skeleton that is inside the body (like in humans).
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