Edward Wilson described diversity at all levels of biological organisation ranging from macromolecules inside the cells to biomes. It is of three inter-related hierarchial levels-genetic diversity, species diversity and community ecosystem diversity. Species diversity is the variety in the number and richness of the species of a region. For example, the Western ghats have a greater amphibian species diversity than the Eastern ghats.
What is the significance of species diversity?

Explanation

### Step-by-Step Solution

1. **Understanding Species Diversity**:
- Species diversity refers to the variety of species present in a particular region, including both the number of different species (richness) and the abundance of each species. This diversity is crucial for the health and stability of ecosystems.

**Hint**: Consider how different species contribute to the overall functioning of an ecosystem.

2. **Ecosystem Functioning**:
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