Multiple Choice
Grain is eaten by cows, and cows are eaten by humans. If the ecological transfer efficiency between each trophic level is 10 percent, how much grain is required to produce 70 kg of human biomass?
A) 7 kg
B) 70 kg
C) 700 kg
D) 7,000 kg
E) 70,000 kg
Correct Answer:
Verified
Correct Answer:
Verified
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