Give a brief description of the process of synthesis of food in green plants.

Explanation

### Step-by-Step Solution:

1. **Definition of Photosynthesis**:
- Photosynthesis is the process by which green plants synthesize food using sunlight. It is essential for the survival of plants and is the foundation of the food chain.

2. **Main Organ for Photosynthesis**:
- The primary organ for photosynthesis in plants is the leaves. Leaves contain chlorophyll, a green pigment that captures sunlight.

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