Write and two characteristics of collenchyma.

Explanation

**Step-by-Step Solution:**

1. **Definition of Collenchyma:**
- Collenchyma is a type of simple permanent tissue found in plants. It is primarily responsible for providing support and flexibility to various plant parts, such as stems and leaves.

2. **Characteristic 1: Living Cells**
- The cells in collenchyma are living cells. This means that they are metabolically active and can grow and divide, contributing to the plant's ability to adapt and respond to environmental changes.

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