Which Ecological Role Is Least Likely to Be Performed by Bryophytes

Multiple Choice

Which ecological role is least likely to be performed by bryophytes?

A) enhancing the water-holding capacity of garden soil
B) stabilizing soil surfaces with a biological crust in harsh places
C) supplying a food source for animals in the arctic tundra
D) providing pollination services for agricultural crops
E) helping to build soil on bare rock