Question

Which statement best describes the composition and function of proteins in organisms? A)long chains of hydrocarbons used for digestion and respirationB)sugars and starches that provide energy for metabolic processesC) fats and oils which are well suited for long term energy storageD)long chains of amino acids used for building, repair, and maintenance

Answer 1

D) Long chains of amino acids used for building, repair, and maintenance

Proteins are made up of amino acids, and they are used to create substances (like hair, nails, etc.)

Hope this helps!!