Final answer:
The taxonomic group with the highest biodiversity is the phylum.Within this system, phylum is a higher-level category that groups together organisms with similar characteristics. Phylum encompasses a wide range of organisms and is associated with high biodiversity.
Step-by-step explanation:
The taxonomic group that displays the greatest biodiversity is the phylum.
The taxonomic classification system organizes organisms into a hierarchy, with species being the most specific category and kingdom being the most inclusive.
Within this system, phylum is a higher-level category that groups together organisms with similar characteristics. Phylum encompasses a wide range of organisms and is associated with high biodiversity.