Though the conflict between humans and wildlife started with the evolution of man, the intensity of conflict has increased due to the activities of modern man. Justify your answer with suitable examples.

Assertion : Diversity observed in the entire geographical area is called gamma diversity.
Reason : Biodiversity decreases from high altitude to low altitude

The dolphin found in Chilka lake is

Which of the following has maximum genetic diversity in India?

$A$ : Biosphere reserves are also included under the ex-situ conservation strategies.

$R$ : Cropping and grazing are allowed in the transition zone of biosphere reserve.