Use the image, which is a single polypeptide, below to answe…

Use the image, which is a single polypeptide, below to answer the questions   1. Name the level of protein structure is shown here?                                                                    .    2.  List the interaction shown that provides the greatest stability for the protein (list its name).                                            .    3. Choose another interaction (different than from the one above) that contributes to the shape of the protein at this level and describe it using at least one full sentence.