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These pumps use ATP / active transport to move 3 sodium ions (Na⁺) out of the cell for every two potassium ions (K⁺) that move in.1 mark - idea of active transport / use of ATP1 mark...

1. ×2 --> 4x + 14y = 241) - 2) --> 4x + 14y - 4x = 24 - 14 - (-4y) 14y = 10 + 4y10y = 10 --> y = 14x = 14 - 4 (1)x = 10/4 = 2.5x = 2.5 & y= 1

You demonstrate interest in the subject you're applying for by giving examples of ways in which you've pursued a deeper knowledge of your subject outside of your A-level curriculum. This could be through ...

Price elasticity of demand is an economic concept that economists use to understand how demand is affected by changes in price. Formally, it explains the responsiveness to demand to a change in price. Whe...

Depuis plusieurs années, le sujet d’Immigration en France est devenu très populaire parmi toutes les classes et races. Si autre fois les immigrés étaient majoritairement européens, ce n’est plus le cas au...