Biology · IGCSE · Edexcel · Pearson Edexcel International GCSE (9–1) Biology (Modular) — 4XBI1 · Specification point · 2.8 · Structure and functions in living organisms: Part 1 · Biological molecules
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2.8 describe the structure of carbohydrates, proteins and lipids as large molecules made up from smaller basic units: starch and glycogen from simple sugars, protein from amino acids, and lipid from fatty acids and glycerol |