In the benthic ecosystems how is the spatial heterogeneity or habitat mosaics created

Spatial heterogeneity in benthic ecosystems can be created by a variety of factors, including physical disturbances such as storms or sedimentation events, biological interactions such as predation or competition, and environmental gradients such as variations in temperature, salinity, or nutrient availability. These factors can create patchy habitats or mosaics of different substrate types, nutrient levels, and species compositions, which can support a diverse array of benthic organisms with different ecological niches. Additionally, human activities such as fishing, dredging, or pollution can also contribute to spatial heterogeneity by altering the physical and chemical properties of the seabed and disrupting natural processes