Question

An example of a severe disruption to an ecosystem is (1 point)
• the loss of a river system due to contamination.
• repurposing a building in a downtown area.
• seasonal flooding of a river.
• a thunderstorm that knocks down some trees.

Answer 1

The best example of a severe disruption to an ecosystem from the options provided is:

• the loss of a river system due to contamination.

This option represents a significant and detrimental change to an ecosystem, affecting water quality, aquatic life, and surrounding habitats.