Paper 2 — Ecology (overview)
Big-picture map of ecosystems, cycles, biodiversity, and human impacts.
What’s in Ecology (Paper 2)
- Interdependence + competition
- Food chains/webs + trophic levels
- Cycles (water, carbon)
- Biodiversity
- Human impacts (pollution, land use)
- Maintaining biodiversity
How it’s tested
- Data interpretation
- Evaluating methods for sampling
- Extended answers about impacts