Ecology
Ecosystems, food webs and the human impact on the environment.
01Food WebsBuild food webs and identify producers, consumers, predators and decomposers.Read lesson →02Pyramids of BiomassConstruct pyramids of biomass and explain why energy transfer is inefficient.Read lesson →03The Carbon CycleFollow carbon through photosynthesis, respiration, decay and combustion.Read lesson →04Humans and the EnvironmentEvaluate deforestation, pollution and global warming, and how we can respond.Read lesson →