Ok so there's a lot i'm gonna ask. but lol. 1. the movement of glucose across the cell membrane through facilitied diffusion is a form of passive transport a. a transport protein is needed b. glucose is transported according to concentration gradient c. no cellular energy is spent d. intramembrane receptors are used - 2. this process used proteins to move molecules against concentration gradient: a. passive transport b. pinocytosis c. active transport d. endocytosis - 3. unlike passive transport, active transport a. concentration gradient b. energy from the cell c. vesicles d. diffusion