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Use the following diagram of a hypothetical food web to answer the following questions. The arrows represent the transfer of food energy between the various trophic levels.
Figure 54.3
-Which letter represents an organism that could be a carnivore?
Per Capita Consumption
The average consumption of a good or service per individual within a population.
Water
A transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's streams, lakes, and oceans and the fluids of most living organisms.
Energy
The capacity to do work, which comes in various forms such as kinetic, potential, thermal, electrical, chemical, nuclear, and others, and can be transformed from one form to another.
Commodities Price Index
An index that measures changes in the general price level of commodities traded in the global markets, like metals, food, and energy.
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