The Fluid-Mosaic Model
The Fluid-Mosaic Model

Every cell is surrounded by a partially permeable plasma membrane that controls which substances enter and leave. The modern understanding of this structure is described by the fluid-mosaic model.
The Fluid-Mosaic Model
The Fluid-Mosaic Model

Every cell is surrounded by a partially permeable plasma membrane that controls which substances enter and leave. The modern understanding of this structure is described by the fluid-mosaic model.
Step-by-step lessons covering Eduqas A Level Biology Cell membranes and transport for A Level Biology. Each lesson works through exam-style questions in Component 1, Component 2 and Component 3 format. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.