APFIVE Sunlight Reduction and Consumer Biomass
Persistent cloud cover reduces the sunlight available to a marine ecosystem by 50%. Which of the following best predicts the resulting change in biomass at consumer trophic levels?
A
Biomass remains constant despite reduced energy input
B
Biomass decreases by <50% at each successive trophic level
C
Biomass decreases by >50% at each successive trophic level
D
Biomass decreases by exactly 50% across all trophic levels
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