Cambridge Cambridge IGCSE Biology 0610 · 19.2.9
Decomposers
- Code
- 19.2.9
- In
- 19.2 Food chains and food webs
- Topic
- 19 Organisms and their environment
- Course
- Cambridge IGCSE Biology 0610
- 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 19.2 Food chains and food webs
- 19.2.1 Food chains
- 19.2.2 Constructing food chains
- 19.2.3 Food webs
- 19.2.4 Producers
- 19.2.5 Consumers
- 19.2.6 Levels of consumers
- 19.2.7 Herbivores
- 19.2.8 Carnivores
- 19.2.9 Decomposers
- 19.2.10 Human impact on food webs
- 19.2.11 Pyramids of numbers and biomass
- 19.2.12 Pyramids of biomass versus numbers
- 19.2.13 Trophic levels
- 19.2.14 Identifying trophic levels
- 19.2.15 Pyramids of energy (Supplement)
- 19.2.16 Advantages of pyramids of energy (Supplement)
- 19.2.17 Inefficient energy transfer between trophic levels (Supplement)
- 19.2.18 Why food chains are short (Supplement)
- 19.2.19 Energy efficiency of eating crops versus livestock (Supplement)