Assertion: arthropod's exoskeleton | /r/HasProperty | body
Facets:
Source sentences:
text: The trilobite earned its place among the arthropods because it had a hard exoskeleton, a body that had at least a couple of sections, and jointed legs.
text: They are distinguished from other animals by: an exoskeleton (a skeleton on the outside of the body) body divided into distinct parts jointed legs and appendages bilateral symmetry (both sides of the body are the same) Class Distinctions Insects Grasshoppers, butterflies, beetles, ants, etc.