When did the earliest organisms appear on earth?
multipleQAs
When is the earliest time that the earliest organisms possibly appear on earth? When is the latest time that the earliest organisms possibly appear on earth? When did the earliest organisms appear on earth that we have direct evidence for?
4.54 billion years ago 4.5 billion years
3.77 billion years ago
3.465-billion-year 3.465-billion-year-old