What makes proteins with different functions differ from each other? the order of the amino acids in them
the bonds that join the monomers
the amount of carbon, oxygen, and hydrogen contained in them
the types of fatty acids in them

the order of the amino acids in them

Explanation:

Each protein has its own unique sequence of amino acids and the interactions between these amino acids create a specify shape. This shape determines the protein's function, from digesting protein in the stomach to carrying oxygen in the blood.

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