Sodium ions are "pumped" from a region of lower concentration to a region of higher
concentration in the nerve cells of humans. This process is an example of
(A) Diffusion
(B) Passive transport
(C) Osmosis
(D) Active transport
concentration in the nerve cells of humans. This process is an example of
(A) Diffusion
(B) Passive transport
(C) Osmosis
(D) Active transport