Assertion: whale's flipper | /r/HasProperty | pectoral
Facets:
Source sentences:
text: Another notable anatomical adaptation among beaked whales is a slight depression in the body wall that allows them to hold their pectoral flippers tightly against their bodies for increased streamlining.
text: Another notable anatomical adaptation among beaked whales is a slight depression in the body wall that allows them to hold their pectoral flippers tightly against their bodies for increased streamlining.
text: Humpback whales have pectoral flippers that are as long as 1/3 their body length and are a contrasting white color.
text: Whales have pectoral flippers just behind the head.
text: Whales use their pectoral flippers mainly to steer and, with the help of the flukes, to stop.