Respuesta :
					                   Facilitated diffusion and D. simple diffusion are alike since neither requires energy.
Simple diffusion can only move material in the direction of a concentration gradient; facilitated diffusion moves materials with and against a concentration gradient.
					                
					                
					             Simple diffusion can only move material in the direction of a concentration gradient; facilitated diffusion moves materials with and against a concentration gradient.
 
			                   
					                  