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This Unit 3 (Organisms exchange substances with their environment) revision resource has been made specifically for current or prospective AQA A-Level Biology students. The content is 100% hand-drawn and written by me, containing all details from the AQA guidelines plus more. These meticulous notes provide an in-depth understanding of the content, allowing you to achieve maximum success in your classes, coursework and exams. With easy-to-understand diagrams and comprehensive explanations, I guarantee this resource will leave you feeling confident and well-prepared.

Unit 3 - Organisms exchange substances with their environment

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