Nurturing Life Sciences
#Id: 7763
Breaking a bond always require energy to be added to the molecule. Correspondingly, making a bond always releases energy.
#Id: 8897
#XL - R Botany
#Id: 8099
#XL - T Zoology
#Id: 8197
#XL - Q Biochemistry
#Id: 10042
#Id: 4333