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AQA AS LEVEL BIOLOGY| Questions With 100% Correct Answers | Verified
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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 store (s...
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