Classify each description or image on the left as the type of molecular transport it portrays. Simple diffusion A nonwater molecule moves down its concentration gradient, without the help of a carrier molecule or energy input. The cell captures and engulfs large particles. Your potted ivy plant is wilted, but perks up after you water it. This type of membrane transport moves substances through membrane proteins and requires energy. Water moves into a red blood cell, without the help of proteins. ATP ADP+ P Phagocytosis Osmosis Active transport