The rods are sensitive to ........... light and contain a brown pigment called .................... which is formed from vitamin .................

Explanation

To answer the question, we need to fill in the blanks regarding the sensitivity of rods in the eye and the pigments involved. Let's break it down step by step:

### Step-by-Step Solution:

1. **Identify the type of light rods are sensitive to**:
- Rods are photoreceptor cells in the retina that are primarily responsible for vision in low-light conditions. They are sensitive to dim light.
- **Answer**: The rods are sensitive to **dim** light.

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