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When a neurone is stimulated an action potential is generated by a change in ion concentrations across the cell membrane. The resting membrane potential (the potential of charge across the membrane when t...

Homeostasis- is the principle by which the body maintains a constant internal environment in order to provide optimal conditions for the cells and enzymes to function. Water is taken in via drinking and a...

Since the inclusion of sexually transmitted diseases into the law of England and Wales by Judge LJ in Dica (and in Kelly in Scotland), there has been fervent discussion regarding its app...

Anthropocentrism and ecocentrism are contrasting opinions on how the natural world should be viewed in relation to human beings. Anthropocentrism is a belief that the needs and desires of humans should be...

There's no set number of quotations that you need to know for the exam and, when it comes to learning them, less is definitely more. It's more important to have a small collection of quotations that you c...