Energy Flow in Ecosystems

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Energy flow in ecosystems

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movement from sun to producers to consumers

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Producer definition

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that makes its own food, usually by photosynthesis

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Consumer definition

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that eats other organisms for energy

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Decomposer role

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down dead matter, recycles nutrients

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Example of producer

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plants, algae

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Example of consumer

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rabbit, human

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Example of decomposer

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bacteria

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Food chain

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showing energy transfer between organisms

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Food web

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of interconnected food chains

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Trophic level

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an organism occupies in a food chain