How is cocoon produced in the earthworm?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Earthworm Structure**: Earthworms have a segmented body structure. The segments are important for various functions, including reproduction.

2. **Identifying the Clitellum**: The clitellum is a prominent, dark circular band found on the earthworm's body, specifically located between the 14th and 16th segments. This structure is crucial for reproduction.

3. **Secretion from the Clitellum**: The clitellum secretes a mucous substance along with albumin. This secretion is essential for the formation of the cocoon.

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