Examlex
______ are organic substances needed by the body in small amounts to maintain essential bodily processes.
Osmosis
The spontaneous movement of solvent molecules through a semi-permeable membrane from a region of lower solute concentration to a region of higher solute concentration.
Salt Water
Water that contains a high concentration of dissolved salts, commonly found in the oceans.
Iodine Potassium Iodide (IKI)
A chemical solution commonly used as a starch indicator in biological and chemical experiments. It changes color in the presence of starch.
Glucose
A simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.
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