What are the bonds that join amino acids together called?

the four atoms, nitrogen, hydrogen, carbon and oxygen that link the two amino acids together is called a peptide bond. two amino acids linked together in his way is called a dipeptide and a long chain of amino acids is called a polypeptide.

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Racism is the main theme explored in To Kill a Mockingbird; most of the people in town are racists, Tom is guaranteed to lose because he is a black man accused by a white woman, and racist language is used throughout the book