In kidney cells, charged ions like sodium and chloride are reabsorbed from the urine against a concentration gradient. Which mode of cellular transport is employed here? A.
Facilitated diffusion
B.
Simple diffusion
C.
Osmosis
D.
Active transport

Question

In kidney cells, charged ions like sodium and chloride are reabsorbed from the urine against a concentration gradient. Which mode of cellular transport is employed here? A.
Facilitated diffusion
B.
Simple diffusion
C.
Osmosis
D.
Active transport

anonymous · Answer

most probably is D, because i think the only one that can against concentration gradient is Active Transport

anonymous · Answer

why thank you :D

anonymous · Answer

you are so much welcome :) hope it helps