AQA GCSE Geography · 8035
Specification 3.1.2.1, 3.1.2.2 · Paper 1
Revise: Ecosystem Roles and Nutrient CyclingAnimals obtain food from plants or other animals, while decomposers break down dead material. Feeding and nutrient cycling connect these parts into a system.
- Revise: Characteristics and Adaptations in Tropical Rainforests
An organism, such as a bacterium or fungus, that breaks down dead organic material and releases nutrients.