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Magnesium 2+ ions bind to (they don’t REALLY bind) and stabilize ATP molecules. The ATP (also ADP and AMP) contain highly reactive phosphates (the energy is stored in the chemical bonds between the phosph...

The extract provided by AQA should directly guide and lead your response. Ensure you thoroughly read the extract and understand all content addressed. Re-read the extract a second time, highlighting key p...

Economics is a discipline which requires more than just knowledge and understanding, but also requires sound evaluation skills. A Level Economics exams will often include essay questions with command word...

The use of "How" in English questions can be used to cover a wide variety of different meanings, often directly questioning adjectives and adverbs - for example, "How small?" ...

There are several factors contributing to bacterial growth, of which these can be very specific to different types of bacteria, but in general it is as follows.Nutrients is the mos...