However accumulated evidence suggests that the impact of diversity is different and potentially stronger when multiple functions are considered together Hector. Its all about sustaining the natural area made up of a community of plants animals and other living things that is being reduced at a steady rate as we plan human activities that are being reduced by habitat. Ess Topic 3 1 Introduction To Biodiversity Amazing World Of Science With Mr Green Biodiversity also refers to the number or abundance of different species living within a particular region. . It represents the wealth of biological resources available to us. Gamfeldt Hillebrand Jonsson 2008. Pathways - important because of different reactions that may occur along different pathways In an open system there are inputs and outputs as well as the internal cycling. These experiments primarily focus on biodiversitys effect on single functions. Biodiversity refers to