Assertion: sea urchin | /r/HasProperty | dioecious
Facets:
Source sentences:
text: Sea urchins are dioecious, having separate male and female sexes, although no distinguishing features are visible externally.
text: Sea urchins are dioecious animals.
text: Sea urchins are dioecious, having separate male and female sexes, although no distinguishing features are visible externally.
text: Sea urchins are dioecious, meaning they either contain male or female reproductive organs.
text: Sea urchins are dioecious, having separate male and female sexes, although distinguishing the two is not easy, except for their locations on the sea bottom.