Differentiate between Stoma and Stroma

Explanation

### Step-by-Step Solution:

1. **Definition of Stoma**:
- Stoma refers to the small openings or pores located primarily on the underside of leaves and stems of plants. These pores are crucial for gas exchange, allowing carbon dioxide to enter and oxygen to exit the plant.

2. **Function of Stoma**:
- The opening and closing of stomata are regulated by the water potential in the guard cells surrounding each stoma. This mechanism helps the plant manage water loss and gas exchange efficiently.

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