Examlex
The FDA regulates claims for dietary supplements made in print and broadcast advertisements.
Concentration
The amount of a substance in a given volume of solution or mixture or in a particular volume of space.
Solution
Homogeneous mixture formed when a solute is dissolved in a solvent.
Selectively Permeable
Describes membranes that allow certain substances to pass through while blocking others, crucial for cell function and homeostasis.
Plasma Membrane
The plasma membrane is a biological membrane that separates the interior of all cells from the outside environment, controlling the passage of substances.
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