問題詳情
29.nammals have skins and mucous membranes that are sensitive to secretionslike poison oak. These secondary compounds are primarily adaptations that function in whichof the following ways?
(A)to favor pollination
(B) to foster seed dispersal
(C) to decrease competition
(D) to inhibit herbivory
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