Saturation occurs when

A) a carrier molecule has the ability to transport only one molecule or a group of closely related molecules.
B) molecules are moved by the use of vesicles.
C) a preference of a carrier protein for a substance is demonstrated based on the differing affinities of the carrier for the substrates.
D) the energy required to move molecules results from a high-energy bond.
E) a group of carrier proteins is operating at its maximum rate.


E) a group of carrier proteins is operating at its maximum rate.

Anatomy & Physiology

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