問題詳情
73. The advantage of excreting wastes as urea rather than as ammonia is that
(A) urea can be exchanged for Na+
(B) urea is less toxic than ammonia
(C) urea requires more water for excretion than ammonia
(D) urea does not affect the osmolar gradient
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增