問題詳情
6. Which group includes members that are important primary producers in ocean food webs, causes red tidesthat kill many fish, and may even be carnivorous?
(A) ciliates
(B) apicomplexans
(C) dinoflagellates
(D) brown algae
參考答案
答案：C
難度：適中0.533333
統計：A(1),B(1),C(16),D(9),E(0)