<P> A glycoprotein - polysaccharide covering that surrounds the cell membranes . </P> <Tr> <Td> Inclusions <P> It contains the inclusion bodies like ribosomes and larger masses scattered in the cytoplasmic matrix . </P> </Td> </Tr> <P> It contains the inclusion bodies like ribosomes and larger masses scattered in the cytoplasmic matrix . </P> <P> Prokaryotic cells have various shapes; the four basic shapes of bacteria are: </P>

The only single-celled organisms are prokaryotes such as archaea and bacteria