Assertion: vertebrate | /r/HasAspect | internal skeleton
Facets:
Source sentences:
text: The vertebrates are animals that possess an internal skeleton, i.e., endoskeleton.
text: Vertebrates (Subphylum Vertebrata) are animals that possess an internal skeleton (endoskeleton) that includes a backbone made up of a column of vertebrae (Keeton, 1986:1150).
text: Vertebrates possess a backbone and an internal skeleton.
text: The primary difference between the two is that vertebrates possess a backbone and an internal skeleton.