Biodiversity

A. National parks and sanctuaries
B. Sanctuaries and biosphere reserves
C. National parks and biosphere reserves
D. All of these

A. Gamma diversity
B. Beta diversity
C. Community diversity
D. Ecosystem diversity

A. Environmental pollution
B. Soil erosion
C. Afforestation
D. Increased urbanization

A. -196
B. 126
C. 206
D. -96
E. None of these

A. Corals
B. Gastropods
C. Fishes
D. Reptiles

A. Endangered
B. Critically endangered
C. Vulnerable
D. None of these

A. Wild conservation unit
B. Wild conservation union
C. World communiction union
D. World conservation union

A. Food
B. Drug
C. Industrial use
D. Maintenance of ecosystem

A. Skin
B. Bones
C. Horn
D. Tusks

A. Species diversity
B. Alpha diversity
C. Beta diversity
D. Genetic diversity