Because of-
1. Overhunting
2. Pollution
3. Loss or change in habitats
4. Global warming
5. Climate change
6. Deforestation
7. Natural disasters
they die
decreasing
they are getting killed by other animals thye are food to some other animals
peacocks are decreasing in no. because of climate and human activities
Decreasing the number of coils reduces the strength of the magnet.
It is forbidden to imitate animals in Miami for a great number of reasons. One reason for this rule is because animals bite.
deforestation.
Decreasing as human induced Global Warming ravages the Earth.
Humans and their habits of pollution.
One reason the dolphins and porpoises are becoming fewer in number is fishing which kills many of these animals every year.
decreasing because of the economic decline
decreasing surface-to-volume ratio