Question

Explain with the help of an example how physical and biological are disturbing the natural environment?

Answer 1

In biology, a disturbance is a temporary change in environmental ... Disturbances often act quickly and with great effect, to alter the physical structure 
Fires and floods are examples of natural disturbances that force change upon an ecosystem. Natural disturbances also be caused by diseases, severe storms, insects, volcanic activity, earthquakes, droughts, and long-term freezing.


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