Describe the primary,secondary,tertiary,and quaternary structure of a protein.

In your own words, describe the primary, secondary, tertiary, and quaternary structure of a protein.

Name an additional example (not listed in the table) for each of the classes of protein and how that protein functions to promote health and/or fitness in the human body.

Define sarcopenia.What is the link between protein intake, exercise, and sarcopenia? (This will require research outside of your text.Provide a link to any resources you reference.)