CHLOROPHYLL QUANTUM COMPUTING. “Photosynthesis achieves a whopping 95 percent energy transfer efficiency rate, “more efficient than any other energy transfer process known to man,” says McFadden. Within chlorophyll, so-called antenna pigments guide energy from light-collecting molecules to nearby reaction-center proteins along a choice of possible pathways.”
http://discovermagazine.com/2014/dec/17-this-quantum-life