Lisa's doctor tells her that she needs to eat more foods that contain calcium to maintain her bone health. What could happen if Lisa doesn't follow her doctor's orders?

In the most basic way of putting it, bone deterioration. Where bones begin to break down because they don't have calcium to fortify themselves.

Depends on what you want. The truth or what the school wants you to think.

Truth: She's probably going to die earlier than normal

School: Her bones won't hold her body weight after a while resulting in possible death or parylization