Substances that enter & leave cells through a membrane 0.0 / 5 ? BiologyCells, tissues and organsGCSEWJEC Created by: Katy **Created on: 27-12-13 14:20 264513 Across 1. The movement of molecules from a low concentration to high (6, 9) 4. The movement of molecules from high concentration to low (9) Down 2. This plastic tube acts as a semi-permeable membrane (7, 4) 3. In plants osmosis takes place at the... (4, 5) 5. The movement of water from a high concentration to low (7) 6. This allows small molecules in & out of a cell (4, 9)
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