Evidence Suggests That Some Grasses Benefit from Being Grazed

Multiple Choice

Evidence suggests that some grasses benefit from being grazed.In an asymmetrical grazing interaction, which action of grazers would likely provide the most benefit to a grass species in this ecosystem?

A) Trampling the grass and increasing erosion
B) Trampling the grass and compacting the soil
C) Selective grazing to eliminate rare grass species
D) Removing live grasses, allowing shrubs to invade
E) Removing grass blades, allowing the grass more light