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Biology 7 Online
OpenStudy (anonymous):

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?Select one of the options below as your answer: A. Facilitated diffusion B. Simple diffusion C. Osmosis D. Active transport

thomaster (thomaster):

That's called active transport

OpenStudy (shrutipande9):

active transport.

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