Question:
Solution (explanation):
The Arthropoda characteristics are mentioned below: The body is triploblastic, segmented, and bilaterally symmetrical. The body is divided into the head, thorax, and abdomen. They exhibit organ system level of organization. For example, the arthropod nervous system consists of a dorsal brain and a ventral, ganglionated longitudinal nerve cord (primitively paired) from which lateral nerves extend in each segment.
Answer: we can conclude that the correct answer is:
True organ systems.