What is happening to the amphabian population in the world

a. increasing

b. decreasing

c. staying the same

Amphibian populations in the world are steadily declining. Some of the factors responsible for the decrease in population are:

a) habitat destruction, alteration, and fragmentation

b) over-exploitation

c) introduction of non-native species

d) climate change

e) UV-B radiation

f) disease

g) Deformities

h) Chemical contaminants

i) Synergisms