How can a person have plenty of food yet still be malnourished?

Which plan groups foods according to types and indicates how much of each type should be eaten daily for a healthy diet? a.mypyramid plan b.food guide pyramid plan c.dietary guidelines for americans d.dietary pyramid guidelines

Amino acids are important to the body because they build carbohydrates proteins complex carbohydrates simple sugars fats

What are 6 levels of organization for anatomy and psychology