39. Which one of the following could provide the best data for determining the phylogeny of very closely related species?
(A) The fossil record
(B) A comparison of embryological development
(C) An analysis of their morphological differences and similarities
(D) A comparison of their ribosomal DNA sequences
(E) A comparison of nucleotide sequences in homologous genes and mitochondrial DNA
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統計: A(4), B(2), C(2), D(18), E(112) #2349834
統計: A(4), B(2), C(2), D(18), E(112) #2349834