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1.3.2 Osmosis
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What Is Osmosis?

What Is Osmosis?

Diagram of osmosis across a partially permeable membrane, showing water moving from a dilute solution with high water potential to a concentrated solution with low water potential

Osmosis is the net movement of water molecules across a partially permeable membrane from a dilute solution to a more concentrated solution.

1.3.2 Osmosis Lesson

  1. GCSE
  2. /Biology
  3. /1.3.2 Osmosis

Step-by-step lessons covering AQA GCSE Biology 1.3.2 Osmosis for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Start with the foundational topics and build up to the higher-tier material.