GyanGram
ATTEMPT · ENVIRONMENT · PRELIMS 2011
The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate…
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The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?
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• Correct Answer: B
• The Himalayas serve as a transition zone between the Palearctic and Indo-Malayan biogeographical realms, creating unique species diversity.
• Altitudinal variation and ecological niche diversity are secondary to this biogeographical confluence.
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