Topic Two (1.2): Movement Into and Out of Cells

 Introduction

This topic focuses on ways in which different molecules move in and out of cells. Learning definitions and key points is essential for this topic.

The following key areas are covered in this topic:

• Diffusion
• Osmosis
• Active Transport

Topic Two is broken down into the following study sessions:

Session One (1.2.1): Diffusion

Session Two (1.2.2.): Osmosis

Session Three (1.2.3): Active Transport