問題詳情
39. If organisms A, B, C belong to the same phylum, but to different classes and if organism D, E, andF belong to the same class but to different orders, which one of pairs of organisms would beexpected to show the least degree of structural homology?
(A) A and B
(B) C and F
(C) A and F
(D) B and D
(E) D and F
(A) A and B
(B) C and F
(C) A and F
(D) B and D
(E) D and F
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