IB ESS 5.2.10 Diet trophic level & sustainability
IB ESS 5.2.10 Diet trophic level & sustainability
Practise comparing diets by trophic level and interpreting how land, water and pesticide use affect food-system sustainability.
How this is tested
- compare crop-based and livestock diets using land area, yield and trophic efficiency
- interpret urban agriculture evidence to link water use or pesticides to carrying capacity