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RDBMSs enforce integrity rules automatically.
Receptor Proteins
Proteins on the cell surface or within cells that bind to specific molecules, triggering a response in the cell.
Diffusion
The passive movement of molecules or particles from an area of higher concentration to an area of lower concentration, until equilibrium is reached.
Allergic Reaction
An immune response to a substance, known as an allergen, that is typically harmless to most people.
Osmosis
The movement of water molecules through a semipermeable membrane from a region of lower solute concentration to one of higher concentration.
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