問題詳情
31.tWhich of the following statements is incorrect?
(A)tNematoda is more closely related to Arthropods than to Mollusca.
(B)t Nematoda and Mollusca are segmented.
(C)tArthropoda is the most species-rich animal phylum.
(D) Echinoderms and chordates are deuterostomes.
參考答案
答案:B
統計:A:1,B:0,C:0,D:0,E:0
難度:計算中