Assertion: arthropod's success | /r/HasProperty | attributed in part
Facets:
value: to the exoskeleton
type: OTHER
Source sentences:
text: The phenomenal success of arthropods can be attributed, at least in part, to the exoskeleton - a suit of armour varying in form from the smooth shiny coat of a beetle, to the chalky shell of a crab or the soft flexible bag covering a caterpillar.