In a biosphere reserve limited human activity permitted in

In a biosphere reserve, limited human activity is permitted in

In a biosphere reserve, limited human activity is permitted in (a) Core zone (b) Buffer zone (c) Manipulation zone (d) Restoration zone

The zone of biosphere reserve where no human activity is permitted is known as

The zone of biosphere reserve where no human activity is permitted is known as

.......... is the innermost and legally protected zone of biosphere reserve where human activity is not permitted.

Biosphere reserves are

The region of the biosphere reserve, where human activity is restricted is :

Define biosphere reserve.

In which zone, limited human activity is permitted?