Question

Which of the following scenarios represents change to an ecosystem brought about by biotic factors? a. a wildfire caused by lightning striking a tree b. a flood caused by a severe storm c. a landslide caused by cattle overgrazing d. a volcano

Answer 1

Landslide caused by cattle overgrazing is a scenario that represents change to an ecosystem brought about by biotic factors. Over grazing is caused by too much grass growing in a particular place that causes soil erosion

Answer 2

The scenario that represents change to an ecosystem brought about by biotic factors is C) a landslide caused by cattle overgrazing.
The other answers have to do with some natural disasters.