CAIE A-Level Biology 18.2.1 Ecosystem and Niche
Practise defining an ecosystem as interacting biotic and abiotic components and a niche as a species’ functional role, habitat and energy use.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- A2
Exam points
- define an ecosystem through a community interacting with biotic and abiotic factors
- define a niche through a species’ role, habitat, trophic level and resource use
