2.2 Energy and biomass in ecosystemsIB Environmental Systems and Societies SL: Mind map
Laws
Photosynthesis, respiration
Productivity
Energy and biomass
flows and losses
NP = GP − Rheattrophic level
Pyramids
Pollutants
Exam tips
Written by the Exaim team, led by Shaun Daswani (Head of Upper Secondary, Improve ME Institute; MSc Financial Mathematics, Imperial College London; BSc, UCL) and Jason Daswani (operational lead, Improve ME Institute; LSE).