問題詳情

41. Spores and seeds have basically the same function-dispersal--but are vastlydifferent because spores__________.
(A) have a protective outer covering； seeds do not
(B) have an embryo； seeds do not
(C) have stored nutrition； seeds do not
(D) are unicellular, seeds are not

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