阿摩線上測驗
31.Animals that maintain internal body temperature using heat generated by their own metabolism are called
(A) endotherms.
(B) ectotherms.
(C) reptiles.
(D) amphibians.
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統計： A(3), B(0), C(0), D(0), E(0) #3477273
統計： A(3), B(0), C(0), D(0), E(0) #3477273
