Identify the sequence of event of the history of life on earth

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Identify the sequence of event of the history of life on earth​

Answer:

  • About 3.5 – 3.8 billion years of simple cells (prokaryotes).
  • 3 billion years of photosynthesis.
  • 2 billion years of complex cells (eukaryotes).
  • 1 billion years of multicellular life.
  • 600 million years of simple animals.
  • 570 million years of arthropods (ancestors of insects, arachnids and crustaceans).
  • 550 million years of complex animals.
  • 500 million years of fish and proto-amphibians.
  • 475 million years of land plants.
  • 400 million years of insects and seeds.
  • 360 million years of amphibians.
  • 300 million years of reptiles.
  • 200 million years of mammals.
  • 150 million years of birds.
  • 130 million years of flowers.
  • 65 million years since the non-avian dinosaurs died out.
  • 2.5 million years since the appearance of Homo.
  • 200,000 years since the appearance of modern humans.
  • 25,000 years since Neanderthals died out.

Explanation:

I hope it helps 🙂


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