試題詳解

65. In systematics and phylogeny, which one is the correct description?
(A) A phylogenetic tree is actually a theory that depicts the evolutionary relationships among species.
(B) A paraphyletic group contains groups of species with different common ancestors.
(C) Morphology is a term that refers to similarities among various species that occur because the species are derived from a common ancestor.
(D) Where a branching point in a phylogenetic tree is called a clade.
(E) A phylotenetic tree is then being used as a cladogram.