Question

20 POINTS PLEASE ANSWER QUICK

Answer 1

Many bacteria and archaea are similar in appearance. Most archaea and all bacteria possess cell walls. Both lack nuclei and are unicellular.

One of the major differences between the two kingdoms is the environments in which they thrive: Archaea thrive in more extreme environments, while bacteria do not. Bacteria and archaea also have cell walls made out of different material.

Answer 2

Answer:

Their Cell walls

Explanation:

Bacteria has a cell made up of peptidoglycan

Archaebacteria has a cell wall made of various compounds)

Their rRNA is different, so different taht tehy are placed on different part of the evolutionary tree.