How animals adopt their environment?

Answer 1

Certain animals adapt to certain environment by certain beneficial and natural traits or features in them and thus the environment gradually becomes its natural habitat. This particular features are in much excess in Homo Sapiens than other organisms and so it is probably believed that by virtue of these features they have overcame the adverse situations perpetrated from the changing weather and climatic conditions.

This can be best understood if you read the " The Evolution Of Species" which is a famous book written by an environmentalist, Charles Darwin by framing the experiences of his travel in his ship DMS Beagle.