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Dr. Universe: Why do we need to eat and drink? -Victoria, 7, MN

Just like a car needs gas to run, food is the body’s fuel. Food gives us energy, or the power to do work. It helps us run, jump, think, and do all kinds of things. That’s what I found out from my friend Alice Ma, a dietician at Washington State University. When you take a bite of food it goes down your throat, or esophagus, and down into your stomach. In the stomach and small intestine, things like bile, acid, and enzymes help digest, or break down your food so your body can absorb the parts it needs. Read More ...