IB Biology B1.1 Carbohydrates and Lipids Slides

Supporting images and labelled molecular diagrams that match the biocode A4 PDF class notes for B1.1 Carbohydrates and Lipids SL/HL. Contains optional extension material on biopolymer formation. Aligns with the IBDP Biology 2025 syllabus and includes updates for the 2028 examination.