Cell Transport topic (AQA GCSE Combined Science)

A topic on cell transport from the AQA GCSE Combined Science syllabus.
Lessons include:

1. Cell transport (diffusion, osmosis, active transport) with a specific focus on examples in root hair cells
2. Rate of diffusion, with a practical on how temperature affects the rate of diffusion
3. Calculating surface area to volume ratio
4. Gas exchange in fish gills
5. Gas exchange in alveoli
6. Active transport, with a specific focus on absorption of glucose across the small intestine
7. Required Practical on osmosis in potatoes
8. A review of the required practical on osmosis in potatoes