Assertion: horseshoe crab's exoskeleton | /r/HasProperty | hard
Facets:
Source sentences:
text: The horseshoe crab has a hard exoskeleton and 10 legs, which it uses for walking along the seafloor.
text: An exoskeleton is a hard shell-like covering that surrounds the inside body parts of the crab.
text: The exoskeleton of a chelicerate is a hard external structure made of chitin that protects the arthropod, prevents desiccation, and provides structural support.
text: Horseshoe crabs, like all arthropods (the taxonomic group that includes spiders, crustaceans and insects), have a hard exoskeleton.