Answer:
[tex]\huge\boxed{\sf a \ disturbance }[/tex]
Explanation:
Hurricane or flood is usually referred to as a disturbance.
A disturbance:
- is an event with a biological or non-biological origin.
- causes a change in mortality and ecosystem.
Though, disturbance is quite deadly, but it helps in "survival of the fittest" and shapes the structure of individual population.
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807
