There have been centrists in both sides of politics, who serve alongside the various factions within the Liberal and Labor parties. In addition, there are a number of smaller groups that have formed in response to the bipartisan system who uphold centrist ideals.
Photosynthesis is the process by which organisms that contain the pigment chlorophyll convert light energy into chemical energy which can be stored in the molecular bonds of organic molecules (e.g., sugars). Photosynthesis powers almost all trophic chains and food webs on the Earth.
Photosynthesis is the conversion of carbon dioxide and water into a sugar called glucose using sunlight energy. Oxygen is produced as a waste product. Chlorophyll is the green chemical needed by plants for this process. You can find out more about producers, consumers and biomass by going to the ecology pages.