In what way did the return of local wildlife in namibia increase the quality of life for humans in the area? more trees were planted. the water was cleaner. tourism increased, bringing jobs for locals.

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.