Assertion: sponge | /r/HasAspect | organ
Facets:
Source sentences:
text: Sponges have no organs, and obtain their nutrition from the water that is continuously flowing through them.
text: They have no heart or other organs of any description.
text: they have no organs that serve as digestive, nervous, circulatory or excretory systems –
text: Sponges are interesting animals since they have no organs and are basically comprised of a jelly-like substance, which is supported by a thin membrane on either side.
text: They have no organs or nervous system, and usually reproduce sexually (with sperm fertilizing an egg).
text: Sponges have no nervous system or organs like most animals do.
text: Sponges differ from all other marine invertebrates in that they have no true tissues or organs.
text: Sponges have no tissue or organs.