問題詳情
42. The seeds of many plant species are dispersed by a harmless temporary attachment to an animal's fur or feathers. This formof dispersal can be classified as
(A)ectoparasitism.
(B)amensalism.
(C)mutualism.
(D) pollination.
(E) phoresy.
參考答案
答案：E
難度：計算中-1
書單：沒有書單，新增