Assertion: sponge | /r/CapableOf | lack many of basic systems
Facets:
Source sentences:
text: Sponges lack many of the basic systems found in other animals, including digestive, circulatory, and nervous systems, but instead rely on a number of adaptations enabling them to utilize the constant flow of water through their bodies as a means for securing both oxygen and food as well as for the removal of waste products.