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The all- or-nothing-law is related to neurons and is the idea that a neuron can only have a full response (fire an action potential) or no response to a stimulus due to its threshold.Once the resting pote...

There are four structures of a protein: the primary, secondary and tertiary. Primary is the sequence of amino acids in the protein. The secondary structure is the way the protein is either folded into a p...

A common law system is the term used to denote the type of legal tradition we have in the UK. The term also describes what our sources of law are. Other areas of the world - such as European countries - h...

This question uses the ideal gas equation. pV = nRT where the temperature is in Kelvin, the pressure in pascals and the volume in m3. To obtain the number of moles the equation is rearranged to give p = n...

Homogeneous goods, Firms are price takers, An infinite number of suppliers and producers, Firms are profit maximisers, There are no barriers to entry, Producers have perfect information