Free Biology Resources — Built From a Decade of Teaching.
These are the same materials I use with paying students — notes, walkthroughs, and checklists refined over ten years in Cambridge classrooms. Download them free, no strings attached.
Enzymes — One-Page Summary
Everything examiners test on enzymes: active site, inhibition, temperature & pH graphs.
Cell Structure Diagram Sheet
Annotated plant, animal, and bacterial cell diagrams with common mark-scheme labels.
Photosynthesis Mark-Scheme Decoded
A Level 9700 past-paper walkthrough revealing exactly how marks are allocated.
Respiration Comparison Table
Aerobic vs. anaerobic — a structured comparison table built for A2 essays.
Diagram Drawing Checklist
O Level 5090 marks lost on diagrams? This checklist covers every rule examiners apply.
Transport in Plants — Topic Quiz
10 exam-style questions on xylem, phloem, and transpiration with answer notes.
Paper 6 / Alt-to-Practical Survival Guide
Variables, hypotheses, tables, and graph rules for IGCSE & O Level practical papers.
Command Words Glossary
State, Explain, Suggest, Evaluate — what Cambridge actually expects for each one.
15-Mark Essay Blueprint
A Level 9700 essay template with an example on gas exchange — proven mark-scheme match.
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