.Answer: Physically, the cell structure of protists and prokaryotes differ. First, the external structures of prokaryotes consist of cell walls made of peptodoglycan. Protists do not have a cell wall, and instead have a semi-permeable plasma membrane in the form of a phospholipid bilayer
Explanation: 1 - Most of the and all Prokaryotes are unicellular organisms. 2- Prokaryotes lack a proper nucleus and other membrane-bounded organelles while have membrane-bounded nuclei and other organelles.