Which of these events is an example of a primary disturbance in an ecosystem? a. a landslide b. a falling tree c. an avalanche d. a forest fire

D. A forest fire

Disturbance is an event of extreme environmental stress that happens in a short period of time and can largely affect the ecosystem in the area affected. Disturbances may either be due to natural phenomena or man-made.

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

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