問題詳情
【題組】16. All of the following are part of a parrot'sincubation method EXCEPT
(A) heating the water vapor as it rises from thebottom of the nest
(B) arranging nesting material at the bottom ofthe nest
(C) transferring heat from the parent to the topof the eggshell
(D) maintaining a constant temperature on theeggshell
參考答案
答案：D
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)