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When looking at an extract of text, it is important to take note of the beginning and ending of the passage. Why has the exam board chosen to start/end the passage here? Is it because it is a soliloquy, t...

A SWOT Analysis is a framework used to analyse a business, its resources and the external and internal environment. SWOT stands for Strengths, Weaknesses, (this relates t...

When analysing primary sources, it is important to consider 3 main things (i) who is writing the source? (ii) what can you infer from the source? (iii) How does this match up to the knowledge you have on ...

ATP binds to the myosin head   Hydrolysis of ATP causes the head to come to a “cocked” position. Then the head binds to the actin binding site creating a cross-bridge ADP and Pi are released from the myos...

A reflex arc is a system of sensory, motor and relay neurones that work together to provide a quick reaction to stimulus that protects us from danger. A really good example that often comes up in t...