A pyramid constructed on the basis of the amount of energy fixed at each tropic level is called____________
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Trophic pyramid
ecology
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Alternative Titles: ecological pyramid, energy pyramid
ARTICLE CONTENTS
Trophic pyramid, the basic structure of interaction in all biological communities characterized by the manner in which food energy is passed from one trophic level to the next along the food chain. The base of the pyramid is composed of species called autotrophs, the primary producers of the ecosystem. All other organisms in the ecosystem are consumers called heterotrophs, which either directly or indirectly depend on the primary producers for food energy.
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