Symmetry changes and enablement in the evolution of the biosphere: their impact on biological theoretizing Symmetry changes and enablement in the evolution of the biosphere: their impact on biological theoretizing Citation & Download Mentions Longo, G., M. Montévil, and A. Pocheville. 2012. “Symmetry Changes and Enablement in the Evolution of the Biosphere: Their Impact on Biological Theoretizing.” In Evolution Des Formes : Contraintes - Adaptation