The simplest cells are prokaryotic cells like bacteria.
Eukaryotic cells are more complex cells and are found in plants, animals and fungi.
You have chosen to look at a bacterial cell, which is an example of a prokaryotic cell. If you cannot see the Flash Movie playing then you may not have the flash player installed. A plant cell . An animal cell . If you've already studied each of these then you're ready to find out about pathways into and out of the cell and how scientists investigate cell structure .