問題詳情
65. Interstitial fluid
(A) is the fluid inside the gastrovascular cavity of Hydra
(B) is the internal environment found inside an animal's cells
(C) is composed of blood
(D) provides for the exchange of materials between blood and body cells
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