Approximately _____% of the energy and biomass available at one trophic level is passed to the next.
A)100
B)90
C)50
D)25
E)10

Name: Approximately _____% of the energy and biomass available at one trophic level is passed to the next. A)100 B)90 C)50 D)25 E)10
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Approximately 10% of the energy and biomass available at one trophic level is passed to the next level. This is known as the 10% rule in ecology, indicating that about 90% of the energy is lost through metabolic processes and as heat.

Approximately _____% of the Energy and Biomass Available at One