Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Question: What do osteoclasts do to bone? Answer: break it down
Under the direction of osteocytes, osteoblasts continuously build up bone, while osteoclasts continuously break down bone. These processes help maintain mineral homeostasis.

Question: Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve what? Answer: energy
Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve energy.

Question: What state occurs when the amount of solute dissolved exceeds the solubility? Answer: supersaturation
supersaturated : When the amount of solute dissolved exceeds the solubility. Occurs when a solution is saturated and the temperature slowly drops.