Assertion: scallop's adductor muscle | /r/HasProperty | developed
Facets:
value: highly
type: DEGREE
Source sentences:
text: They swim by clapping their shells quickly using their highly developed adductor muscle, forcing a jet of water past the shell hinge, propelling the scallop forward.
text: Most scallop species tend to swim around, propelling themselves through the water by opening and closing their shell, and so their adductor muscles are well-developed.