Eukaryotes first emerged on Earth around 2 billion years ago, specifically between 1.9 and 2.1 billion years ago.
Eukaryotes first appeared on Earth approximately 2 billion years ago (between 1.9 and 2.1 billion years ago).
| Front | When did Eukaryotes first appear on Earth |
|---|---|
| Back | 2 billion years ago (1.9 billion to 2.1 billion years ago) |
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