Formal cause ATP synthase 1 Animals 1 Article 1 Autopoiesis 1 Biological organisation 1 Cell Body 1 Cell Membrane 1 Circular causation 1 Closure to efficient causation 1 Emergence 1 Fabrication 1 Humans 1 Metabolism-repair systems 1 Models, Biological 1 Relational biology 1 Self-assembly 1 Self-manufacture 1 Systems Biology 1 animal 1 biochemical analysis 1 biochemical composition 1 biochemistry 1 biological model 1 catalyst 1 cell 1 cell body 1 cell function 1 cell membrane 1 chaperone 1