Nurturing Life Sciences
#Id: 9323
#Id: 8603
#XL - R Botany
#Id: 8191
#XL - Q Biochemistry
#Id: 9447
#XL - T Zoology
#Id: 7763
Breaking a bond always require energy to be added to the molecule. Correspondingly, making a bond always releases energy.
#Id: 7895