Assertion: crab | /r/HasAspect | same biology
Facets:
value: as mammals
type: OTHER
Source sentences:
text: Dr. Robert Elwood, a professor of animal behavior at Queen’s University Belfast who has studied crustaceans for decades, says, “Denying that crabs feel pain because they don’t have the same biology [as mammals] is like denying they can see because they don’t have a visual cortex.