What is the primary component that defines belonging to the Phylum Arthropoda?

Answer

Possessing segmented bodies, a tough exoskeleton, and jointed appendages

The Phylum Arthropoda is defined by the combination of segmented bodies, a tough external skeleton, and jointed appendages. This group includes insects, spiders, and ticks.

What is the primary component that defines belonging to the Phylum Arthropoda?
classificationarachnidparasitetick