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A comprehensive, exam-ready package covering the entire Edexcel International A Level Biology AS syllabus – Unit 1: Molecules, Diet, Transport & Health and Unit 2: Cells, Development, Biodiversity & Conservation.

Unlock exam success with these comprehensive Edexcel International A Level (IAL) Biology Unit 1 notes, covering the full Lifestyle, Transport, Genes and Health specification. Written with mark scheme-level accuracy, this document condenses all key content into clear, exam-ready explanations supported by tables, comparisons, and examples. What’s Inside: Water & Biological Molecules – properties of water, carbohydrates, lipids, proteins, importance in biology. Enzymes & Membranes –...

Master Edexcel International A Level (IAL) Biology Unit 2 (WBI12/01) with this complete set of AS revision notes, written in mark scheme-style wording for guaranteed exam success. These notes cover every specification point in Cells, Viruses and the Reproduction of Living Things, with detailed explanations, diagrams, and clear comparisons to make revision easier and more effective. What’s Inside: Cell Biology & Ultrastructure – prokaryotic and eukaryotic cells, organelles (nucleus, rE...