IB Environmental systems and societies 2.2 Energy and Biomass in Ecosystems Notes

2.2A First law of thermodynamics

7 minute read

2.2B Photosynthesis and cellular respiration

11 minute read

2.2C Second law of thermodynamics

8 minute read

2.2D Food Chain and Energy Loss

10 minute read

2.2E Gross productivity and Net productivity

8 minute read

2.2F Food Web and Biomass

8 minute read

2.2G Ecological Pyramids

12 minute read

2.2H Pollutants and human activities

17 minute read

2.2I Productivity and Ecological efficiency (HL)

12 minute read

2.2J Modes of nutrition (HL)

12 minute read