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  1. GCSE
  3. Biology OCR
  5. 3.3.7 Kidneys and water balance

3.3.7 Kidneys and water balance

Spec J247

Revise OCR GCSE Biology 3.3.7 Kidneys and water balance with the question bank, lessons, revision guides, and flashcards.

describe the function of the kidneys in maintaining the water balance of the body • varying the amount and concentration of urine and hence water excreted

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