Answer:
The answer to your question is:
Explanation:
1._Terciary__ structure is achieved when a protein folds into a compact, three-dimensional between side-chain R groups of amino acids.
2._Primary___ structure is the sequence of amino acids in a protein.
3._Secondary___ structure describes the alpha helices and beta-sheets that are formed by hydrogen bonding between backbone atoms located near each other in the polypeptide chain.
4._Quaternary___ structure is the result of two or more protein subunits assembling to form a larger, biologically active protein complex.
