Edexcel GCSE Biology 1BI0 · 8.2
Exchange surfaces and surface area to volume ratio
- Code
- 8.2
- In
- 8 Exchange and transport in animals
- Course
- GCSE Biology 1BI0
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in 8 Exchange and transport in animals
- 8.1 Substances transported into and out of organisms
- 8.2 Exchange surfaces and surface area to volume ratio
- 8.3 Alveoli and gas exchange
- 8.4B Factors affecting rate of diffusion
- 8.5B Fick's law
- 8.6 Structure and function of blood components
- 8.7 Structure and function of blood vessels
- 8.8 Structure and function of the heart and circulation
- 8.9 Cellular respiration
- 8.10 Aerobic and anaerobic respiration compared
- 8.11 Core practical: rate of respiration
- 8.12 Heart rate, stroke volume and cardiac output