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The Rise of Complex Life

Published in The EarthSphere Blog

Cell in Action ( ArcheanArt: modified from Wikimedia Public Domain Image)


Previously in the Forgotten Origins series, we explored Earth’s passage from a world with no free oxygen to a planet with ample oxygen for life to exploit along its evolutionary journey.





EarthSphere: The intersection of the atmosphere, hydrosphere, geosphere, and biosphere — The place where we live.

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William House

William House

Exploring relationships between people and our planet — Stories and articles promoting science, art, environmental awareness, and human insights.

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