Answer:Lipids play diverse roles in the normal functioning of the body: they serve as the structural building material of all membranes of cells and organelles. they provide energy for living organisms - providing more than twice the energy content compared with carbohydrates and proteins on a weight basis.
Explanation:
Answer:
best explanation for this is that the balloon that is filled with your breath is more dense than air while a balloon filled with helium is less dense than air.
Explanation:
It is malnutrition because of a lack of protein in the diet.
