What is the similarity between a prokaryotic cell and a eukaryotic cell? (1 point)
1. Both prokaryotic and eukaryotic cells have a nucleus and cell organelles.
2. Both prokaryotic and eukaryotic cells always have a cell membrane and a cell wall.
3. Both prokaryotic and eukaryotic cells have no organelles.
4. Both prokaryotic and eukaryotic cells are filled with cytoplasm.