what was the greatest impact of the national environmental policy act? a. the involvement of the president b. delegating environmental responsibility between local and national governments c. establishing water pollution control d. requiring governmental agencies to prepare environmental assessments and impact statements

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?