Examlex
Distinguish between microeconomics and macroeconomics.
Producers
Organisms, typically plants and algae, that produce organic compounds from simple substances like carbon dioxide, essentially supporting most food chains.
Consumers
Organisms that obtain their energy and nutrients by eating other organisms, cannot produce food themselves and are part of the food chain.
Ecosystem
A biological community interacting with its environment.
Energy Flow
The passage of energy through the components of an ecosystem, from the sun through producers to consumers and then to decomposers.
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