The animals are greatly
affected by the pollution caused by various sources. Animals species unknown
to humans are becoming extinct because they live in delicate balance with
the envornment. When the environment is altered, even in miniscule amounts,
animals species cannot survive.
The animals have shown dramatic
response to pollutants. Traces of certain pollutants, such as one fertilizers
that are beginning to be used on slash and burn farms, are beginning to
show up in animals cells. |