Macromolecules The four macromolecules that are essential to life are Carbohydrates, Lipids, Proteins, and Nucleic Acids. Carbohydrates Carbohydrates are made up of carbon, hydrogen, and oxygen. It provides energy for the body, especially the brain and the nervous system. The food sources are in sugar and grains. Lipids Lipids are made up of hydrogen, carbon and oxygen. It provides Energy storage, acting as structural components of cell membranes, and hormone production.

The food sources are in fatty acids, dairy, and trygycerols. Proteins Proteins are made up of hydrogen, oxygen, nitrogen and carbon. It provides energy storage, basic building blocks of living things and is responsible for the growth and repair of body cells and tissues. The food sources are in vegetables, meats, and grains. Nucleic Acids Nucleic Acids are made up of oxygen, nitrogen, carbon, hydrogen, and phosphorous.

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It stores and transmits genetic material and Synthesis of Proteins. The food sources are seafood, nuts, vegetables, mushrooms, yeast, beef, broths and, soups. a ‘casdvkpasdJvbdsakvJbnivJbdskvJadbfsvipqeubvsdoJVNBAD;FKBJVADF;KBVAD;KFBJVFJ Protelns are mace up 0T nyorogen, oxygen, nitrogen ana caroon. It prov10es energy It stores ana transmlts genetlc materlal ana syntnesls 0T Proteins. I n sources Nucleic AclOs are mace up 0T oxygen, nltrogen, caroon, nyarogen, ana pnospnorous.

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