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Enzymes are proteins that act as biological catalysts: they increase the rate of reactions without being used up themselves. A region on the enzyme, known as the active site, is very specific and compleme...

First of all, it is important to note that changing the pressure will only affect the gas molecules in the reaction. Taking a simple equilibrium equation such as:

2SO_{2 (g)} + O_{2 (g) ...}

• A01: Loftus and Palmer (1974). Investigated how misleading information can alter memory post event. They asked participants to estimate the speed of two cars, changing cues provided in the question....

• A01: Harlow’s Rhesus monkeys (1958). Harlow reared infant monkeys in isolation away from their mothers, causing privation, and put them in cages with two surrogate mothers. One was wire and a bottle...

Platelets come into contact with an area of an artery wall which has become damaged, changing their shape from flattened disks to long thin projections. The platelets stick together, forming a temporary p...