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.

In a biosphere reserve, limited human activity is permitted in

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

Biosphere reserves are

In a biosphere reserve limited human activity permitted in

Number of biosphere reserve

Buffer zone of biosphere reserve is where

Define biosphere reserve.

Define biosphere reserves.

A biosphere reserve preserves