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It is important to first understand the concept of respiration. It is not the same as ventilation (breathing), as respiration is a chemical process that involves the breakdown of basic chemical molecul...

At a neuromuscular junction, an impulse arrives, causing Ca²⁺ to be released from the sarcoplasmic reticulum of your muscle cell (a system of membrane bound organelles around m...

Revising for an English exam is difficult as there isn’t a simple list of facts or formulas to memorise and being creative within a time limit is tough. However, being prepared for the exam and knowing wh...

Unseen poetry is one of the hardest parts of English Literature as the lack of focused preparation can be daunting. However, revision will still make a huge difference to your mark as recognising common f...

Planning is a crucial stage of essay writing as it ensures that everything you need to say is covered somewhere in your essay. Allocating a few minutes at the beginning of an exam to do a rough outline wi...