An inventive mechanism; developing multicellularity (Evolution)
A discussion of theoretical possibilities, which doesn't mean we are any closer to an answer:-http://phys.org/news/2015-02-multicellular-life-evolve.html
A discussion of theoretical possibilities, which doesn't mean we are any closer to an answer:-http://phys.org/news/2015-02-multicellular-life-evolve.html
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