試題詳解

50. Assuming that 40 leopard cats, weighing 5 kg each and feeding solely on herbivorous prey, live continuously with their prey in a given area, approximately how much total biomass of plant material would be required?
(A) 2,222 kg
(B) 4,000 kg
(C) 20,000 kg
(D) 125,000 kg
(E) 500,000 kg