In an exothermic reaction, it takes less energy to break bonds in the reactants than is released when new bonds form in the products. The word "exothermic" literally means "turning out heat." Energy, often in the form of heat, is released as an exothermic reaction occurs.
Answer:
The thyroid.
Explanation:
This controls your adrenaline.
Brainliest?
ATP is made up of nitrogen, phosphorous, carbon, hydrogen, and oxygen.