Respuesta :
Answer: spread their seeds
Prairies are the ecosystems which are considered as a part of the temperate grasslands, shrublands and savannas biome. These biomes are dominated by grasses as vegetation. Wind is a type of pollinating and seed dispersal agent of plants. A wide variety of prairie grasses such as little bluestem, wheat grass, indiana grass, sand love grass use wind as an agent to disperse their seeds.