Homeostasis. If you mean the region of the brain that controls this process then it’s the hypothalamus
To reproduce (asexually). Most unicellular organisms only live for mere hours. The best bet for the species to survive and thrive as a whole is for them to reproduce, or replicate.
The answer to your question is : the glucose in the kinetic energy is stored in potential energy in the ATP. After the kinetic energy would be released when the molecule moves across the cell membrane.