Ali Morovati:

Edited by Julianna Stramara (where the structure is found)

A Cell Structure:

1.cell wall (not in animal cells)

2.chloroplast (not in animal cells)

3.peptidoglycan (only in bacteria cells)

4.chitin (forms major constituent in the exoskeleton of arthropods and cell walls of fungi)

B.Cell Types:

Unicellular And Multicellular

external image Mjannaschii3.gif
Archeabacteria is a prokaryotic cell.
It is unicellular without a nucleus.
It's also difficult to classify because it is similar to larger eukaryotes & normal bacteria.
It can be classified as extremophiles. -Rachel Mote