Question

multiple choice question the ______ family of macromolecules are composed of carbon, hydrogen and oxygen in a 1:2:1 ratio and includes sugars, starches, glycogen, and cellulose. protein lipid nucleic acid carbohydrate

Explanation:

Carbohydrates are macromolecules composed of carbon, hydrogen, and oxygen in a 1:2:1 ratio and include sugars, starches, glycogen, and cellulose. Proteins are made of amino - acids, lipids are non - polar and mainly composed of carbon and hydrogen, and nucleic acids are made of nucleotides.

Answer:

D. carbohydrate