Assertion: vertebrate's skeleton | /r/MadeOf | bone
Facets:
Source sentences:
text: Cartilaginous fishes have a skeleton that is made of cartilage instead of bone.
text: Invertebrate Vertebrate Definition Animals without a backbone Animals with an internal skeleton made of bone are called vertebrates.
text: Most fish have a skeleton made of bone but some, like sharks, have a skeleton made of cartilage.
text: Vertebrates : Those animals that have backbones and a skeleton made of bones .
text: Invertebrates : T hose animals that have no backbone and a skeleton made of bones .