Chapter 1 Fundamentals of Biology

Chapter 2 Cell Biology and Organisation?

You can download Chapter 2 PowerPoint at the bottom of section 2.4 Levels of Organisation in Multicellular Organisms. Hope you enjoy your lesson :)
3.2 Concept of Movement of Substances across a Plasma Membrane-Part 2

Video 5

Video 6

Video 7

Sodium Potassium Pump and Proton Pump