Refer to the Figure

Short Answer

Refer to the figure.Most classification systems are designed to reflect evolutionary relationships of organisms.This is also the case in this phylogenetic tree, where there are three groups (taxa) that have been classified: group 1 (red), group 2 (yellow), and group 3 (blue). Most classification systems are designed to reflect evolutionary relationships of organisms.This is also the case in this phylogenetic tree, where there are three groups (taxa) that have been classified: group 1 (green), group 2 (orange), and group 3 (blue).
Which of the taxa in the diagram is monophyletic, and which is polyphyletic?