UPSC Civil Services Prelims 2011
Question 46 of 53Environment and Ecology
The Himalayan Range is very rich in species. Which one among the following is the most appropriate reason for this phenomenon?
AIt has high rainfall that supports luxuriant vegetative growth
BIt is a confluence of different biogeographical zones
CExotic and invasive species have not been introduced in this region
DIt has less human interference
Correct Answer
The correct answer is hidden
Explanation
29 words hidden ... ecological gradients and allows overlap of species from different regions. High rainfall alone cannot explain the full ... 28 words hidden