What are the two types of photoreceptors, and how do their functions differ?

Explanation

### Step-by-Step Solution:

1. **Identify the Two Types of Photoreceptors:**
- The two types of photoreceptors in the human eye are **rods** and **cones**.

2. **Function of Rods:**
- Rods are primarily responsible for vision in **low light conditions** (scotopic vision).
- They do not mediate color vision, meaning they are not sensitive to different wavelengths of light that correspond to colors.
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