life processes size differences plasma membranes energy molecules
I gave my students this multiple choice question: According to cell classification, prokaryotic cells are separated from eukaryotic cells. Which feature is often used to distinguish prokaryotic cells from eukaryotic cells?

Only one answer is correct among these 4 choices:
- life processes
- size differences
- plasma membranes
- energy molecules

Could you tell me which one is correct?

size differences