Exocytosis is a form of active transport. Which of the following statements provides the best description of exocytosis? (5 points)
A. Molecules travel along their concentration gradient through protein channels
B. Particles travel through a protein pump across the membrane and into a cell
C. Vesicles fuse with a membrane releasing their contents across the membrane
D. Water travels through the membrane towards a higher concentration of solutes
Question 13 of 20