Ula-Ula man's island

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Mar 24
Darwin’s first sketch of the tree of life from one origin. Note the cross-bars for extinction — and that change is not conceived with some direction-as-progress. And notice Darwin’s simple words introducing the sketch, “I think…” (image source: Into the diagram; text source: Kasama)

Darwin’s first sketch of the tree of life from one origin.

Note the cross-bars for extinction — and that change is not conceived with some direction-as-progress. And notice Darwin’s simple words introducing the sketch, “I think…”
(image source: Into the diagram; text source: Kasama)

Posted 1 year ago

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charles darwin, tree of life, science,

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