Which is the best description of the tertiary level of

Last updated: 9/13/2023

Which is the best description of the tertiary level of protein structure O A chain of amino acids with folds and pleats which is additionally folded and held to gether by bonds and interactions between R groups of amino acids O Two or more proteins associated into a complex O A chain of amino acids with no folding O A chain of amino acids folded into pleats and helices held together by hydrogen bonds