What are hemipenes? Give their function.

Explanation

### Step-by-Step Solution:

1. **Definition of Hemipenes**:
Hemipenes are the reproductive organs found in male reptiles, specifically in snakes and lizards. The term "hemipenes" is the plural form, while the singular form is "hemipenis."

2. **Location**:
These organs are located in the males of the Class Reptilia, which includes various species of snakes and lizards.

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