Which is the best definition of active transport?
A)movement of molecules from an area of their higher concentration to an area of their lower concentration
B)movement of water across a semi permeable membrane from an area of higher water concentration to an area of lower water concentration
C)movement of molecules from an area of their lower concentration to an area of their higher concentration
D)movement of water across a semi permeable membrane from an area of lower water concentration to an area of higher water concentration
E)movement of a substance against its concentration through the release of energy from ATP

Question

Quizplus · Accepted Answer

Active transport involves the movement of substances against their concentration gradient, which requires energy, typically from ATP.

Which Is the Best Definition of Active Transport