I believe the medulla is the answer.
Answer:
Living organisms need water to survive. Many scientists even believe that if any extra-terrestrial exists, water must be present in their environments. All oxygen-dependent organisms need water to aid in the respiration process. Some organisms, such as fish, can only breathe in water. Other organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body.
Explanation:
High energy hope this helps
With the info given i would have to say their is no kinetic energy, it's all potential energy.
Hey there!:
Sodium cations and phosphate anions .
hope this helps!