Assertion: epithelium's cell | /r/CapableOf | perform different functions
Facets:
Source sentences:
text: As very simple animals, the organisms in group Parazoa (“beside animal”) do not contain true specialized tissues; although they do possess specialized cells that perform different functions, those cells are not organized into tissues.
text: As living beings grow, they need specialized cells that can perform different functions.
text: Organs are made up of tissues and tissues are made up of cells which are known to perform different functions.