Cambridge Cambridge O Level Science - Combined 5129 · 12.1.4
Energy efficiency of eating crops versus livestock
- Code
- 12.1.4
- In
- 12.1 Nutrient cycles and energy flow
- Topic
- 12 Relationships of organisms with one another and with the environment
- Course
- Cambridge O Level Science - Combined 5129
- 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 12.1 Nutrient cycles and energy flow
- 12.1.1 The Sun as energy source
- 12.1.2 Dependence on photosynthesis
- 12.1.3 Energy flow through food chains
- 12.1.4 Energy efficiency of eating crops versus livestock
- 12.1.5 Population growth and resource demand
- 12.1.6 The carbon cycle