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Describing and explaining genetic variation

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The return of the red kite

The neuroscience of obsessive–compulsive disorder

Disorders of the brain are difficult to treat and their causes difficult to understand. Biochemist Hayden Macdonald explores one such condition, obsessive–compulsive disorder (OCD), and its treatments

© Ian Allenden/Alamy Stock Photo

AQA Nervous co-ordination

OCR A Neuronal communication

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Previous

Describing and explaining genetic variation

Next

The return of the red kite