Multiple Choice4. A(n) ______ is a group of species that includes an ancestral species and all of its descendants.72views
Multiple ChoiceWhich of the following best describes the purpose of a phylogenetic tree in taxonomy?72views
Multiple ChoiceWho is mostly credited with creating the first formal classification system in biology?66views
Multiple ChoiceWhich classification level is the most inclusive or least specific in biological taxonomy?510views
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?70views
Multiple ChoiceWhich of the following groups is most closely related to the hagfishes (Myxini)?67views