AP BIOLOGY

Detailed explanation-1: -Dairy products are rich in nutrients that are essential for good bone health, including calcium, protein, vitamin D, potassium, and phosphorus [8].

Detailed explanation-2: -Calcium is only one of the essential nutrients dairy foods provide. Calcium is essential for building and maintaining strong bones. Calcium combines with other minerals – like phosphorus – to form hard crystals that give bones their strength.

Detailed explanation-3: -Dairy foods, such as milk, yogurt and cheese, are the main food source of calcium for most people in the U.S. In fact, on average, milk is the top food source of calcium, vitamin D and potassium for Americans age 2 and older. USDA determined serving sizes for milk, yogurt and cheese based on calcium content.

Detailed explanation-4: -Calcium in milk is primarily found in the form of calcium phosphate, which is approximately 30 percent bioavailable.