A complete lesson covering part of AQA GCSE Biology section 4.5.3.3 Maintaining water and nitrogen balance in the body.
The lesson starts with 7 retrieval questions based on paper 1 of AQA Biology. It then moves onto the water balance and the ways in which the body loses and gains water.
The lesson then looks at osmosis and cells with some review questions.
The next activity looks at the way the filter works with an optional diagram of the kidney to label. Again with review questions and an exam question.
The final part of the lesson looks at the filtrate and the way it differs from blood.
The lesson closes with an exam question
All answers included
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