Describe · Explain · Evaluate
Command-word quick guide
Describe what the evidence shows. Explain by linking a cause to its biological effect. Evaluate by weighing evidence before reaching a supported judgement.
Free revision tips
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Read · Calculate · Interpret
Data-response checklist
Check both axes and units, quote values precisely, show calculation steps and connect any trend or anomaly to the Biology in the question.
Retrieve · Check · Improve
Revision starter routine
Begin without notes, compare your answer with an accurate source, then revisit the exact gap using a short examination question rather than rereading everything.
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