passive transport. simple diffusion and facilitated diffusion through a specific or non specific transporter. .

simple diffusion diagram design passive transport facilitated specific transporter vector lipid layer transport active passive cell facilitated diffusion ion membrane membrane osmosis substance atp transfer biology vector chemical diagram filtration movement structure anatomy atomic biological cellular chemistry compared cytoplasm education educational electrochemical energy entropy simple graphic infographic labeled lipid metabolism model molecule phospholipid potassium process protein scheme science transportation