31. Which of the following statements is incorrect?
(A) Nematoda is more closely related to Arthropods than to Mollusca.
(B) Nematoda and Mollusca are segmented.
(C) Arthropoda is the most species-rich animal phylum.
(D) Echinoderms and chordates are deuterostomes.

答案:登入後查看
統計: A(1), B(1), C(0), D(0), E(0) #3222908

詳解 (共 1 筆)

#6969001
1. 題目解析 題目要求選出一個不正確的...
(共 1026 字,隱藏中)
前往觀看
0
0