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ADH is a hormone that decreases the urine output in humans. It is produced by the hypothalamus and secreted by the posterior pituitary gland. The production is controlled by osmoreceptors and baroreceptor...

3e^3x + (9x)e^3x This is a good question because it involves the use of both the chain and product rules of differentiation, as well as the differential of e (all of which occur frequently in Maths A-leve...

Quand on considère les peintures impressionnistes, par exemple du Monet, on pourrait dire que les techniques les plus importantes sont liées aux thèmes et aux touches. Si on analyse les thèmes, on voit qu...

For AQA Philosophy in particular, I found it useful to really carefully read through the mark scheme. The mark scheme for this course, especially compared to my A-levels in Economics and Politics, is not ...

The cell membrane consists of a mosaic of proteins and a phospholipid bilayer, with the hydrophobic fatty acid tails orientated inwards and the hydrophilic phosphate heads outwards. The main function is t...