A bio-geographic area that is a reservoir of biodiversity and threatened with destruction is

Options

A. biodiversity hot spot
B. biotope
C. ecological region
D. eco-realm

Answer

To solve the question "A bio-geographic area that is a reservoir of biodiversity and threatened with destruction is", we need to identify the term that best describes such an area.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a specific type of area that is rich in biodiversity but is also facing threats of destruction.

2. **Defining Key Terms**:
- **Biodiversity**: Refers to the variety of life in a particular habitat or ecosystem.
- **Biogeographic Area**: A region defined by its unique flora and fauna.
- **Reservoir of Biodiversity**: An area that contains a significant amount of biological diversity.

3. **Identifying the Concept**: The term that encapsulates an area rich in biodiversity that is also under threat is known as a **Biodiversity Hotspot**.

4. **Criteria for Biodiversity Hotspots**: According to the definition, a biodiversity hotspot must meet two criteria:
- It must contain at least 1,500 species of vascular plants as endemics.
- It must have lost at least 70% of its original habitat.

5. **Conclusion**: Therefore, the answer to the question is that a biogeographic area that is a reservoir of biodiversity and threatened with destruction is a **Biodiversity Hotspot**.

### Final Answer:
A biogeographic area that is a reservoir of biodiversity and threatened with destruction is a **Biodiversity Hotspot**.

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