What are genital papillae? Where are these located?

Explanation

### Step-by-Step Solution:

1. **Definition of Genital Papillae**:
- Genital papillae are specialized structures found in certain organisms, including earthworms. They serve as copulatory organs.

2. **Function of Genital Papillae**:
- The primary function of genital papillae is to assist in the mating process. They help hold the two earthworms together during the transfer of sperm, ensuring effective copulation.

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