Examlex
Which of the following statements is true?
Energy Flow
The transfer and transformation of energy through an ecosystem, from primary producers to various levels of consumers and decomposers.
Net Primary Productivity
The rate at which plants and other photosynthetic organisms produce organic compounds in an ecosystem minus the rate at which they use some of these compounds for cellular respiration.
Biomass
Organic material derived from living or recently living organisms, used as a source of energy or in various industrial processes.
Food Web
A network of interlinked food chains in an ecosystem, showing how each organism is food for the next level.
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