Which of the following is formed when a group of tissues works together to preform a common function A. Body
B. Organ
C. Brain
D. Organ system

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.

c. heat from the poles back down towards the equator.