What is one way that members of archaebacteria are different from members of eubacteria?

The other two Domains being "Bacteria" and "Eukarya" (which includes us humans). Archaebacteria are characterized by having different cell call components, coenzymes and RNA Sequences compared to bacteria ... Eubacteria have a rigid cell wall. However, they can be both gram positive and gram-negative.

They have a different type of cell walls and cell membranes.