Chlorophyll also contains accessory pigment called carotenoids in addition to the primary pigment chlorophyll. How does it help the plant?

Explanation

### Step-by-Step Solution:

1. **Understanding Chlorophyll and Carotenoids**:
- Chlorophyll is the primary pigment in plants responsible for photosynthesis.
- Carotenoids are accessory pigments that include compounds like carotene and xanthophyll.

2. **Role of Carotenoids**:
- Carotenoids help in absorbing light energy, especially in low light conditions.
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