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1. |
A pasture of 40 hectares has a biomass of 40 kg/hectare, or roughly 1,000,000 calories of energy. Cattle grazing on this pasture are sold for beef. About how many calories of energy from the pasture reach human consumers of the beef? |
A. | 10000 |
B. | 1000 |
C. | 100000 |
D. | 1000000 |
Answer» D. 1000000 | |