It is not enough to simply purchase foods that are high in complex carbohydrates, fiber, good sources of protein, and low in sat
urated fats. Food must also be _____ . a. prepared in a way the preserves nutrients b. chosen so it needs very little preparation time
c. frozen or canned
d. semi-organic
Homeostasis occurs at a cellular level, and blood carries cells so it helps to maintain the full bodies homeostasis. Cells send out signals when they are in distress and blood carries what the cells need to fix the situation.