When energy is used to move these molecules from areas of lower concentration to areas of higher concentration, the process is called active transport. Active transport enables cells to take in ...

Active transport involves molecules moving against ... pinocytosis and phagocytosis. Pinocytosis is a process wherein cells engulf liquid particles, such as fat droplets in the small intestine.

For more able and talented students, they will need to explain the process of active transport in different situations. They could be asked to explain how active transport is essential in the ...