Define the following.
Photosynthesis

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Photosynthesis**: Photosynthesis is a biological process through which plants produce their own food.

2. **Key Components**: The process requires three essential components:
- **Sunlight**: The energy source that drives the process.
- **Carbon Dioxide**: A gas that plants absorb from the atmosphere.
- **Water**: Taken up by the roots from the soil.
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