An operational taxonomic unit is a terminal node in phylogenetic analysis.

The hypothetical taxonomic unit is an internal node in phylogenetic analysis.

Taxonomists study and classify organisms based on their characteristics.

Taxonomically speaking, birds are classified as avian dinosaurs.

Scientists use various methods to taxonomize organisms.

She taxonomizes the different species of birds.

Scientists are taxonomizing the newly discovered species.

The scientist taxonomized the newly discovered species.

Alpha-taxonomy is the traditional method of classifying organisms based on their physical characteristics.

Scientists use various methods to taxonomise organisms.