People who are lactose-intolerant

a. are allergic to dairy.
b. cannot break down the lactose found in milk.
c. can never eat anything that's made with a dairy ingredient.
d. cannot handle the protein, fats, minerals, and vitamins in milk.

cannot break down the lactose found in milk. Lactose is

a disaccharide composed of glucose and galactose. It is found in milk

in 2-8%. Lactose-intolerant people cannot break down the lactose into

glucose and galactose. Undigested lactose in the gastrointestinal tract

can cause belly pain, bloating, and gas.

risky behaviors. many behaviors are risky for your health and happiness. the main hazards include using tobacco, alcohol, and sexual activity.