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the spontaneous movement of molecules, atoms or ions, from an area of higher concentration to an area of lower concentration, of a particular molecule, atom or ion, until dynamic equilibrium is achieved.
bitter yellow or green alkaline fluid secreted by the liver, which serves to emulsify fats
blood that has no antigens (blood group O) and can be given to a person with any blood group....
the process whereby substances dissolved in the blood (such as H+ ions, nitrogenous waste and...
an eating disorder in which sufferers consume an excessive amount of food in a short time, and...