Cambridge Cambridge IGCSE Sciences - Co-ordinated (Double) 0654 · B11.1.3
Composition of inspired and expired air
- Code
- B11.1.3
- In
- B11.1 Gas exchange in humans
- Topic
- B Biology
- Course
- Cambridge IGCSE Sciences - Co-ordinated (Double) 0654
- Board
- Cambridge
Grade boundaries·Cambridge command words
Codes and titles are read by a script from Cambridge's published specification and have not been checked by a person. What each point covers is in the specification itself: Cambridge’s specification.
Points in B11.1 Gas exchange in humans
- B11.1.1 Parts of the breathing system
- B11.1.2 Investigating inspired and expired air
- B11.1.3 Composition of inspired and expired air
- B11.1.4 Physical activity and breathing
- B11.1.5 Features of gas exchange surfaces (Supplement)
- B11.1.6 Explaining differences in inspired and expired air (Supplement)
- B11.1.7 Carbon dioxide and breathing rate (Supplement)