3. Which of the following herbivores has to eat large quantities of plant stems because it gains relatively little energy from each given quantity of this food?
(A) The gazelle
(B) The wildebeest
(C) The zebra
(D) The topi

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統計: A(15), B(13), C(97), D(6), E(0) #589507

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#2197981
The other three spec...
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