This is <em>False</em>. The average adult eats about 2,000 calories daily. I hope this helped. :)
Answer: the antigens identify the foreign invader
Answer:This energy comes from the food we eat. Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the stomach. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose.