試題詳解

20. A phylogenetic tree is a diagram that describes a phylogeny. A phylogeny is
(A) the evolutionary history of a species or group of species.
(B)the geographic distribution of populations in a species.
(C)the generations of individuals in a population.
(D)the distribution of species in a given area in time.
(E) a list of character traits of individual species set in a tree diagram.