1. Eukaryotes have a nucleus, while Prokaryotes do not.

2. Eukaryotes have membrane-bound organelles like mitochondria, chloroplasts, and vacuoles; Prokaryotes do not.

3. All prokaryotes are unicellular, some eukaryotes are unicellular, but many are multicellular.

3 Differences between prokaryotes and eukaryotes' structures: