Ivan Wallin/Definition: Revision history

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1 March 2010

  • curprev 16:1716:17, 1 March 2010imported>Chris Day 161 bytes +161 New page: <noinclude>{{Subpages}}</noinclude> (1883-1969), An American biologist, the first to propose that chloroplasts and mitochondria originated as symbiotic bacteria.