Ecosystem processes affected by sunlight http://www.bcgrasslands.org/grasslands/ecosystemprocesses.htm Ecosystem Processes Energy Flow (from the sun through the system) is the “power” of the system. Water cycling and nutrient cycling are the movements…
http://en.wikibooks.org/wiki/Ecology/Energy_in_ecosystems An example of the concept of energy flow through trophic levels of a food chain. There are several different factors that control the primary productivity of energy and biomass…
http://www.biologie.uni-hamburg.de/b-online/e54/54c.htm The Flow of Energy in Ecosystems – Productivity, Food Chain, and Trophic Level As was explained in the last subchapter, the flow of energy is an essential feature of…