Multiple Choice4. A(n) ______ is a group of species that includes an ancestral species and all of its descendants.18views
Multiple ChoiceWhich of the following best describes the purpose of a phylogenetic tree in taxonomy?23views
Multiple ChoiceWho is mostly credited with creating the first formal classification system in biology?19views
Multiple ChoiceWhich classification level is the most inclusive or least specific in biological taxonomy?361views
Multiple ChoiceIn the context of biological taxonomy, what do all organisms within the same taxonomic group (such as a genus or family) have in common?20views
Multiple ChoiceWhich of the following groups is most closely related to the hagfishes (Myxini)?18views