Solution:

• Biosphere reserves are areas of terrestrial and coastal ecosystems promoting solutions to reconcile the conservation of biodiversity with its sustainable use.

• They are internationally recognized, nominated by national governments and remain under sovereign jurisdiction of the states where they are located.

• To carry out the complementary activities of biodiversity conservation and sustainable use of natural resources, biosphere reserves are traditionally organized into three interrelated zones, known as the core area, the buffer zone, and a transition zone or ‘area of cooperation.