Example 3: How many biodiversity are there in India?

Explanation

### Step-by-Step Solution:

1. **Understanding Biodiversity**: Biodiversity refers to the variety of life forms on Earth, including different species of plants, animals, and microorganisms, and the ecosystems they form. It is a measure of the health of biological systems.

2. **Global Biodiversity**: Globally, there are 33 recognized biodiversity hotspots. These are regions that are rich in endemic species but are also experiencing significant habitat loss.

3. **Biodiversity in India**: India is known for its rich biodiversity and is home to four major biodiversity hotspots. These hotspots are areas where a high number of unique species are found, which are not found anywhere else in the world.

...