Which region on the planet earth is rich in species diversity

Options

A. North pole
B. Temperate region
C. Tropical region
D. South pole

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks which region on Earth is rich in species diversity. We need to evaluate the options provided: North Pole, Temperate region, Tropical region, and South Pole.

2. **Analyzing the Regions**:
- **North Pole**: This region is characterized by extremely cold temperatures and ice coverage throughout the year. The harsh conditions make it difficult for many organisms to thrive.
- **South Pole**: Similar to the North Pole, the South Pole also has cold temperatures and ice, leading to limited biodiversity.
- **Temperate Region**: This region has moderate temperatures and seasonal changes, which can support a variety of species, but it is not as rich in biodiversity as tropical regions.
- **Tropical Region**: This region, particularly tropical rainforests like the Amazon Basin, is known for its warm climate and high levels of rainfall, creating ideal conditions for a vast number of species to thrive.

3. **Identifying the Richest Region**: As we move from the poles towards the equator, biodiversity increases significantly. The tropical regions, especially tropical rainforests, are known to have the highest species diversity on Earth.

4. **Conclusion**: Based on the analysis, the region that is rich in species diversity is the **Tropical Region**.