Assertion: pit viper's scale | /r/CapableOf | cover the tip of the tail
Facets:
Source sentences:
text: The rattle is composed of a series of hollow, interlocked segments made of keratin, which are created by modifying the scales that cover the tip of the tail.
text: The rattle serves as a warning for predators of the rattlesnake and is composed of a series of hollow, interlocked segments made of keratin, which are created by modifying the scales that cover the tip of the tail.
text: The rattle is composed of a series of hollow, interlocked segments made of keratin, which are created by modifying the scales that cover the tip of the tail.