Identify the fungus type pictured below. the image shows a mushroom used often in cooking, will gills underneath its cap.

i don't know what the picture looks like but i can take a guess and say maybe basidiomycetes?

most community's take hundreds of years to become stable

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.