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It's often helpful to use a 4/5 sentence structure for your conclusion. E.g. To what extent was WW1 responsible for the political changes in Russia by the beginning of November 1917? 1) Evaluate the factor i...

Neurons are sometimes referred to as brain cells, but they aren't only found in the brain - and they aren't the only type of cell that makes up the brain! In fact, you have one hundred million in your gut al...

Sympatric speciation occurs between populations of an ancestral species that inhabit the same geographical area. Allopatric speciation occurs between populations of an ancestral species that become isolated ...

Dialysis is used to treat patients with kidney failure - it can also be referred to as renal replacement therapy (RRT). This means that the treatment acts to replace the function of normal kidneys - to filte...

Muscle contraction essentially depends on the interaction between actin light chains and myosin heavy chains in muscle fibres. We will first consider light chains; these are made up of actin filaments, aroun...