Endocytosis and Exocytosis are forms of active transport. What is active transport?(1 Point)

Question

A. The movement of molecules down a concentration gradient from high to low using no energy.
B. The movement of molecules up a concentration gradient from low to high using no energy
C. The movement of molecules up a concentration gradient from low to high using energy
D. The movement of molecules down a concentration gradient from high to low using l energy.

Answer 1

C. The movement of molecules up a concentration gradient from low to high using energy