And biology tells us two things about Homo sapiens which are very relevant to this issue: first of all, that we are completely dependent on the ecological system around us, and that today we are talking about a global system.
Y la biología nos dice dos cosas sobre el Homo sapiens relevantes en esta cuestión: primero que todo, que somos completamente dependientes del sistema ecológico que nos rodea y que hoy estamos hablando de un sistema global.