Assertion: shark's fin | /r/HasProperty | pectoral
Facets:
Source sentences:
text: If threatened, the great hammerhead shark may begin an aggressive display, swimming jerkily with the pectoral fins (the fins on either side of the body) side lowered.
text: The shark then acts as a lever with its pectoral fins as the fulcrum: with a downward stroke of the tail, it forces its head upwards and pulls the prey loose; this mode of feeding has not been observed in any other shark.
text: Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.
text: Sharks have two pectoral fins.
text: Sharks are a group of fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.
text: Sharks will often give warning signs before they attack, by arching their backs, raising their heads, and pointing their pectoral fins down.
text: This is because unlike in bony fish, their pectoral fins can’t bend upwards.
text: Their pectoral fins are small, rounded, and located right behind the last gill slits.
text: The white shark has a dorsal fin on top of its body, two pectoral fins at the bottom front and rear and a caudal fin.