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mark the incorrect statement regarding b...

mark the incorrect statement regarding biodiversity hotspots

A

these region have high level of species richness and high degree of Endemism

B

The 34 biodiversity hotspots covers almost 30% of Earth's land surface

C

these hotspots are also region of accelerated Habitat loss

D

Western Ghat in India is a biodiversity hotspot

Text Solution

AI Generated Solution

The correct Answer is:
To determine the incorrect statement regarding biodiversity hotspots, let's analyze each statement step by step. ### Step 1: Understand the Definition of Biodiversity Hotspots A biodiversity hotspot is defined as a region that is both rich in species diversity and is experiencing significant habitat loss. These areas are crucial for conservation efforts. **Hint:** Remember that biodiversity hotspots are characterized by both high species richness and endemism, along with threats to their ecosystems. ### Step 2: Analyze the First Statement The first statement claims that biodiversity hotspots have a high level of species richness. Species richness refers to the number of different species present in a given area. **Evaluation:** This statement is true. Biodiversity hotspots are known for their high species richness. **Hint:** High species richness means a large variety of species coexisting in a specific area. ### Step 3: Analyze the Second Statement The second statement mentions a high degree of endemism. Endemism refers to species that are unique to a specific geographic location and are not found anywhere else. **Evaluation:** This statement is also true. Biodiversity hotspots typically have a high degree of endemism. **Hint:** Endemic species are important indicators of biodiversity and conservation priorities. ### Step 4: Analyze the Third Statement The third statement claims that there are 34 biodiversity hotspots that cover almost 30% of the Earth's land surface. **Evaluation:** This statement is incorrect. In reality, the 34 biodiversity hotspots cover approximately 1.4% of the Earth's land surface, not 30%. **Hint:** Pay attention to the percentages; they can significantly change the meaning of a statement. ### Step 5: Analyze the Fourth Statement The fourth statement states that these hotspots are areas of accelerated habitat loss. **Evaluation:** This statement is true. Biodiversity hotspots are indeed areas that face significant threats and habitat loss. **Hint:** Recognizing the threats to biodiversity hotspots is crucial for conservation efforts. ### Step 6: Analyze the Fifth Statement The fifth statement mentions that the Western Ghats in India is a biodiversity hotspot. **Evaluation:** This statement is true. The Western Ghats is recognized as a biodiversity hotspot due to its rich flora and fauna. **Hint:** Familiarize yourself with specific regions known for their biodiversity. ### Conclusion After evaluating all the statements, the incorrect statement regarding biodiversity hotspots is the one that claims they cover almost 30% of the Earth's land surface. The correct coverage is approximately 1.4%. **Final Answer:** The incorrect statement is that "34 biodiversity hotspots cover almost 30% of Earth's land surface."
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