Which events are likely to be catastrophic to an ecosystem? select the two correct answers

A catastrophic event with respect to an ecosystem is an event that can cause great damage or suffering to an ecosystem.

Hence options C - introduction of an unchecked invasive species and option E- massive flooding are the correct options.

 C - introduction of an unchecked invasive species.

E- massive flooding.

Explanation:

The catastrophic event can be define as the event which can cause huge damage to the living and non-living factors of the ecosystem. It can make the environment unsuitable for the survival of the living beings and can become the cause of mass extinction.

C is the correct option because the introduction of invasive species can reduce the population of members of the native species if the invasive species compete with the native species for resources.

E is the correct option because the massive flood will wiped out the living beings and can destroy the landscape and property of the region where it occurs.

d

explanation: