Real cells link non-spontaneous processes, called endergonic, which do not occur without the addition of free energy, to spontaneous processes which supply that free energy.    From Wordnik.com.  [NPR Topics: News] Reference

A continuously increasing number of enzymatic reactions are becoming known in which the energy of adenosine triphosphate, the compound isolated by his associate Lohmann, provides the energy for endergonic synthesis reactions.    From Wordnik.com.  [Otto Meyerhof - Biography] Reference

How might fish consumption advisories take this into account? would an endergonic reaction reult in the production of ATP or ADP molecules?.    From Wordnik.com.  [Yahoo! Answers: Latest Questions] Reference