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Biology / Unit 14   Bio 3675 worked example, 60 to 90 seconds

Tracing Energy Loss and Nutrient Cycling Through a Food Chain, Worked

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The idea

This procedure traces both energy flow and nutrient cycling through the same food chain simultaneously, drawing together this chapter's trophic-level, energy-loss, and biogeochemical-cycle atoms.

Where people slip

Assuming carbon and energy move through a food chain by the same rules is the error here — carbon transfers efficiently and cycles back to producers, while energy transfers inefficiently and never returns, per Bio 3655.

Your place on the trail

Every lesson rests on earlier ones and opens later ones. Tap any to jump.

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