Assertion: impala | /r/HasAspect | special adaptations
Facets:
value: to manage ticks
type: PURPOSE
Source sentences:
text: Impala have special adaptations for grooming, such as their characteristic dental arrangement, to manage ticks before they engorge; however, the extensive grooming needed to keep the tick load under control involves the risk of dehydration during summer, lower vigilance against predators and gradual wearing out of the teeth.