Name the part of earth which supports the biodiversity.

Explanation

**Step-by-Step Solution:**

1. **Understanding Biodiversity**: Begin by defining biodiversity. Biodiversity refers to the variety of living organisms in a particular habitat or ecosystem. This includes all forms of life, from plants and animals to microorganisms.

2. **Identifying the Earth’s Parts**: Recognize that biodiversity exists in various parts of the Earth, including forests, oceans, deserts, and grasslands. However, not all areas are equally rich in biodiversity.

3. **Defining the Biosphere**: The biosphere is the global sum of all ecosystems. It is the part of the Earth where life exists, encompassing all living organisms and their interactions with the environment.

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