Explanation:
Third Option is absolutely correct.
carbohydrates
they are like fat but they are used in your body and hold water whitch makse people look bloted
It is needed by all living things and every living cell to carry out life processes, such as breaking down and building up molecules, and transporting many molecules across cell membranes. The form of energy that living things need for these processes is chemical energy, and it comes from food.
Pseudostratified columnar respiratory epithelium
