Cambridge Cambridge IGCSE Marine Science 0697 · 4.4.5
Trophic levels
- Code
- 4.4.5
- In
- 4.4 Feeding relationships
- Topic
- 4 Nutrients and energy
- Course
- Cambridge IGCSE Marine Science 0697
- 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 4.4 Feeding relationships
- 4.4.1 The Sun as energy source
- 4.4.2 Food chains
- 4.4.3 Food webs
- 4.4.4 Marine food chains and webs
- 4.4.5 Trophic levels
- 4.4.6 Consumers
- 4.4.7 Levels of consumers
- 4.4.8 Types of consumer
- 4.4.9 Decomposers
- 4.4.10 Predators and prey
- 4.4.11 Biomass
- 4.4.12 Energy loss from food chains
- 4.4.13 Pyramids of numbers, biomass and energy