Mention two main functions of carbohydrates in plants.

Explanation

**Step-by-Step Solution:**

1. **Identify the Functions of Carbohydrates in Plants:**
- Carbohydrates play crucial roles in the life of plants. We will focus on two main functions.

2. **Structural Role:**
- The first main function of carbohydrates in plants is their role as a structural material.
- **Example:** Cellulose, a polysaccharide, is the primary component of plant cell walls. It provides rigidity and strength, allowing plants to maintain their structure and withstand various environmental stresses.
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