Diets low in fiber may increase the risk of

Bacteria have a role with _____ in causing _____.

The enzyme that begins digestion of protein in the stomach is

Kwashiorkor is a type of malnutrition usually caused by

The protein found in muscles whose function is similar to that of hemoglobin in blood is

Nine of the 20 amino acids are considered essential because they

A secondary deficiency of a vitamin occurs when

Fat stored in the abdominal area is called ___________ fat.

The causes of obesity are largely

The main source of iodine in the United States is