What is the primary focus of taxonomy in biology?

The primary focus of taxonomy in biology is the systematic naming and classification of species. Taxonomy serves as a framework for organizing the diversity of life on Earth, helping scientists to categorize organisms based on shared characteristics, evolutionary relationships, and genetic similarities. This classification process is essential for identifying species accurately and understanding their relationships with one another in the tree of life.

Taxonomy involves various hierarchical ranks such as domain, kingdom, phylum, class, order, family, genus, and species. By establishing these categories, taxonomy enables researchers to communicate more effectively about different organisms and facilitates the study of biodiversity.

The other options, while related to biology, do not encapsulate the primary aim of taxonomy. Studying the organs of species pertains to anatomy, analyzing ecosystem interactions relates to ecology, and examining genetic variations focuses on genetics and evolutionary biology. All these areas are important in their own right, but they do not reflect the central objective of taxonomy.