Exam (elaborations)
AQA AS LEVEL BIOLOGY 2023 with verified questions and answers
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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? -energy source (respiration) -energy ...
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