Explain why there is a need of variety of animals and plants in a forest.

Explanation

### Step-by-Step Solution

1. **Introduction to Forest Diversity**:
- Forests are complex ecosystems that consist of a variety of plants and animals. This diversity is crucial for the health and sustainability of the forest.

2. **Role of Plant Variety**:
- A great variety of plants in a forest contributes to its ability to regenerate and grow. Different types of plants provide different types of food and habitats.

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