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.
I believe st marks because there<span> are no deltas or rivers that would intercept it.</span>
Ozone, which is also known as trioxygen, is a chemically bonded compound, and contains three oxygens.
Plant cells have a rectangular shape and a cell wall, while animal cells have a circular shape and no cell wall