Name the various layers of body wall in earthworm.

Explanation

To answer the question about the various layers of the body wall in an earthworm, we can break down the information as follows:

### Step-by-Step Solution:

1. **Identify the Outermost Layer**: The outermost layer of the body wall in an earthworm is the **cuticle**. This layer is thin and non-cellular, providing protection to the underlying layers.

2. **Second Layer - Epidermis**: Beneath the cuticle is the **epidermis**, which is composed of simple columnar epithelial cells. This layer plays a crucial role in secretion and absorption.

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