Examlex
Suppose that a researcher is interested in a group of 10 million people who paid to see a movie playing in theaters.In this example,the 10 million moviegoers would be regarded as
Trophic Level
The rank in the food chain of an organism, determined by the number of energy-transfer steps to that level.
Biomass
The total mass of organisms in a given area or volume, an important energy source and ecological metric for understanding ecosystems.
Biogeochemical Cycle
A nutrient moves among environmental reservoirs and into and out of food webs.
Earth's Sediments
Particles of organic or inorganic material that have been transported and deposited by wind, water, or ice, forming layers on the Earth's surface.
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