Multiple ChoiceIn the study of phylogeny, how do systematists determine if a character is ancestral or derived?359views
Multiple ChoiceBased on this phylogenetic tree, which pair of species shares the most recent common ancestor?67views
Multiple ChoiceTo apply parsimony to constructing a phylogenetic tree, which principle should be followed?73views
Multiple ChoiceAccording to a phylogenetic tree, which of the following statements is correct?38views
Multiple ChoiceWhich type of evidence is most commonly used to construct modern phylogenetic trees?48views
Multiple ChoiceUse the phylogenetic tree to the right to determine which statement below is true.76views