問題詳情

49. Bony marine fish
(A) drink sea water.
(B) secrete Na+into the surrounding water.
(C) are hyperosmotic compared to the surrounding water.
(D) both drink sea water and secrete Na+into the surrounding water.
(E) drink sea water, secrete Na+into the surrounding water, and are hyperosmotic compared to the surrounding water.

參考答案

答案:D
難度:非常困難0.181818
統計:A(0),B(0),C(1),D(2),E(5)

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