Based on fossil evidence, eukaryotes evolved about _____ years ago. based on fossil evidence, eukaryotes evolved about _____ years ago. 500,000 1.5 billion 2.1 billion 3.5 billion
Fro the answer to the question above, Based on fossil evidence, eukaryotes evolved about 2.1 billion years ago. Approximately the first single-celled Eukaryotes appeared 2.1billion years.
But the multicellular eukaryotes first appeared at 1.5 billion years ago. I hope this helps
