Which of the following is the most likely impact of animals overgrazing on a patch of land?

Overgrazing represents an environmental hazard whereby wildlife or livestock excessively feeds on pasture. Intensive grazing thus causes the plant residual matter to decline and further contributes to numerous negative consequences to both the animals and the land. Consequently, overgrazing signifies a serious environmental challenge in maintaining the natural balance of livestock on grazing lands, which reduces the productivity, usefulness, and biodiversity of the land.

Maybe they graze for food