Hey there! Cellular membrane and cell wall is your answer. 
 
        
             
        
        
        
Answer:
These impacts include compaction, loss of soil structure, nutrient degradation, and soil salinity. The effects of soil erosion go beyond the loss of fertile land. It has led to increased pollution and sedimentation in streams and rivers, clogging these waterways and causing declines in fish and other species.
 
        
             
        
        
        
True because you are taking more water than can be replaced so it creates a cone shape.