The Sciences en questions collection welcomes texts dealing with philosophical, epistemological, anthropological, sociological or ethical questions relating to science and scientific activity.Editors of the collection: Raphaël Larrère, Catherine Donnars.The working group was set up at INRA -now INRAE -in 1994 on the initiative of the departments responsible for training and communication. Its objective is to promote critical reflection on research through contributions that shed light on philosophical, sociological and epistemological issues related to scientific activity in an accessible and attractive form.Translated from the French with the collaboration of Jeanne Allard from the original edition: Du comportement végétal à l'intelligence des plantes ?, Versailles, éditions Quae, 2020.