Examlex
Which of the following is true about project planning tools?
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.
Distilled Water
Water that has been purified through distillation, removing impurities and minerals.
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