Answer the following :
Write the role of of boron and copper for the normal activities of plants.

Explanation

**Step-by-Step Solution:**

1. **Introduction to Micronutrients:**
- Boron and copper are classified as micronutrients in plants. Micronutrients are essential elements that are required in small quantities for the normal growth and development of plants.

2. **Role of Boron:**
- **Absorption Form:** Boron is absorbed by plants in the form of borate ions (B(OH)₄⁻).
- **Function in Pollen Germination:** One of the primary roles of boron is to facilitate pollen germination. It is crucial for the successful fertilization process in flowering plants.
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