The evolutionary innovation that first appeared in arthropods and is characteristic of the most successful of all animal groups is that of
A)bilateral symmetry.
B)coelomic body architecture.
C)jointed appendages.
D)segmentation.

Question

Quizplus · Accepted Answer

Jointed appendages are a key evolutionary innovation in arthropods, allowing for greater mobility and adaptability, contributing to their success as a diverse and widespread animal group.

The Evolutionary Innovation That First Appeared in Arthropods and Is