Assertion: sponge | /r/HasAspect | nervous system
Facets:
Source sentences:
text: An interesting point to note about sponges is that they don’t have a well-developed digestive system, circulatory system or nervous system.
text: Sponges have no nervous systems, their middle jelly-like layers have large and varied populations of cells, and some types of cells in their outer layers may move into the middle layer and change their functions.
text: Sponges are primitive multicellular animals that have no digestive system, no circulatory system, and no nervous system.
text: Sponges have no nervous system.
text: Sponges have no nervous system.
text: Sponges have no nervous system.
text: Sponges have no nervous system or organs like most animals do.
text: Sponges are primitive multi-cellular animals that have no digestive system, no circulatory system, and no nervous system.