Biodiversity refers to variety of life that can be studied on many levels. Give three hypothesis for explaining why tropics show greatest levels of species richness.

Explanation

### Step-by-Step Solution:

1. **Understanding Biodiversity**:
- Biodiversity refers to the variety of life forms present in different ecosystems. It can be studied at various levels, including genetic diversity, species diversity, and ecosystem diversity.

2. **Identifying the Tropics**:
- The tropics are regions of the Earth located between the Tropic of Cancer and the Tropic of Capricorn. These areas typically experience warm temperatures year-round and have distinct ecosystems.

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