A、proving that thermoregulation is the primary means by which metabolic rates ar

游客2024-01-11  19

问题

选项 A、proving that thermoregulation is the primary means by which metabolic rates are influenced
B、developing a way of distinguishing between oxygen 18 and oxygen 16
C、showing that an absence of seasonal variation in oxygen 16 implies a constant internal temperature
D、finding a sample of dinosaur tissue which has survived 65 million years in a relatively intact form
E、determining which species of dinosaurs were most likely to be warm-blooded, and focusing research there

答案 D

解析
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