Science, Maths & Technology
Obesity: balanced diets and treatment
...source for the body. Lipids or fats are a rich source of energy, key components of cell membranes and signalling molecules, and as myelin they insulate neurons (nerve cells). Vitamins are important in a range of biochemical reactions. Minerals are important in maintaining ionic balances and many biochemical reactions. Water is crucial to life. Metabolic reactions occur in...