Assertion: bull shark | /r/CapableOf | develop special adaptations
Facets:
value: the way their kidneys function
type: OTHER
value: to ensure survival
type: PURPOSE
Source sentences:
text: But bull sharks have developed special adaptations—the way their kidneys function and special glands near their tails—that help them keep salt in their bodies even when they're in freshwater.
text: Bull sharks have developed special adaptations to ensure survival both in marine and fresh waters.
text: But bull sharks have developed special adaptations—the way their kidneys function and special glands near their tails—that help them keep salt in their bodies even when they’re in freshwater.