E. The total amount of solar energy that producers in an ecosystem capture via photosynthesis over a given amount of time

F. A community of organisms where there are several interrelated food chains

G. 90%

H. an automatic loss of energy "quality," with most of it flowing into the environment as low-quality thermal energy (heat)

I. Earth total productivity is reduced-and so is the total number of consumers the planet can support

J. the series of steps in which organisms transfer energy by eating and being eater​