Did prokaryotes or eukaryotes come first?

Related questions

• Why is compartmentalization in eukaryotic cells important?
• How do eukaryotic cells maintain homeostasis?
• How do eukaryotic cells differ from bacteria and archaea?
• How can eukaryotic cells divide?
• How have eukaryotic cells evolved?
• What are some examples of eukaryotic cells?
• What are eukaryotic cells?
• Why do prokaryotic cells have no nucleus?
• How does dna differ in eukaryotic and prokaryotic cells?
• How do prokaryotic and eukaryotic cells differ?