Why do we call green plants as producer?

Explanation

### Step-by-Step Solution:

1. **Definition of Producers**: Green plants are referred to as producers because they have the ability to produce their own food.

2. **Photosynthesis Process**: The process through which green plants produce food is called photosynthesis. During this process, plants use sunlight, water, and carbon dioxide.

3. **Role of Chlorophyll**: Green plants contain a pigment called chlorophyll, which is essential for photosynthesis. Chlorophyll allows plants to capture sunlight effectively.

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