Multiple Choice4. A(n) ______ is a group of species that includes an ancestral species and all of its descendants.90views
Multiple ChoiceWhich of the following best describes the purpose of a phylogenetic tree in taxonomy?85views
Multiple ChoiceWho is mostly credited with creating the first formal classification system in biology?78views
Multiple ChoiceWhich classification level is the most inclusive or least specific in biological taxonomy?538views
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?82views
Multiple ChoiceWhich of the following groups is most closely related to the hagfishes (Myxini)?78views