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  5. 3.2.2 Roles of thyroxine and adrenaline

3.2.2 Roles of thyroxine and adrenaline

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Revise OCR GCSE Biology 3.2.2 Roles of thyroxine and adrenaline with the question bank, lessons, revision guides, and flashcards.

explain the roles of thyroxine and adrenaline in the body • thyroxine as an example of a negative feedback system

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