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Which of the following is a normative economic statement?
Sodium-Potassium Exchange
A cellular process involving the active transport of sodium and potassium ions across the cell membrane, crucial for maintaining cellular and electrochemical functions.
Active Transport
The movement of substances across cell membranes against a concentration gradient, requiring energy.
Diffusion
The process by which molecules move from an area of higher concentration to an area of lower concentration.
Concentration
The amount of a substance per defined space or volume; in a solution, it is the amount of solute dissolved in a unit volume of solvent.
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