Answer :
Final answer:
Bacteria and archaea share similarities in cell membranes, hydrophobic portions, and cell wall structure.
Explanation:
Both bacteria and archaea have cell membranes and they both contain a hydrophobic portion. In the case of bacteria, it is a fatty acid; in the case of archaea, it is a hydrocarbon. Both bacteria and archaea have a cell wall for protection, with differences in composition. Bacterial and archaeal flagella also differ chemically.
Learn more about Cell Biology here:
https://brainly.com/question/19138651