A taxon is a group or level of hierarchy in which the organisms are classified.
It is used for singular level and taxa is plural.
There are different levels of hierarchy like kingdom, phylums, class, order, family, genus, and species.
As we move up to the higher taxon, the number of common characters decreases.
Final Answer:
A taxon is a group of one or populations in which individuals are classified and called a unit.
Kingdom, phylum, class, order, family, genus, and species are examples of hierarchical taxa.
