Which of the following statements is true about a phylogeny, as represented by a phylogenetic tree?
I) Descendant groups (branches) from the same node do not necessarily share any derived characters.
II) A monophyletic group can be properly based on convergent features.
III) The ancestral group often has all the synapomorphies of the descendant species.
Which of the following statements is true about a phylogeny, as represented by a phylogenetic tree?
I) Descendant groups (branches) from the same node do not necessarily share any derived characters.
II) A monophyletic group can be properly based on convergent features.
III) The ancestral group often has all the synapomorphies of the descendant species.