38. Newborn humans face thermoregulatory challenges as do small mammals. One mechanism they use to generate heat is
(A) shivering thermogenesis in "brown fat."
(B)nonshivering thermogenesis in "brown fat."
(C)convection in "brown fat."
(D)evaporation in "brown fat."
(E) radiation in "brown fat."
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小嬰兒如何維持體溫恆定？產熱的方式有顫抖...
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