Exam (elaborations)
AQA AS LEVEL BIOLOGY WITH COMPLETE SOLUTION
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AQA AS LEVEL BIOLOGY WITH COMPLETE SOLUTION what is RNA? - ribonucleic acid MRNA and TRNA single stranded shorter AU CG what are biological molecules? - molecules made and used by living organisms eg. lipids, carbs, DNA, AT, water, inorganic ions what are the functions of carbohydrates...
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