Proteins are naturally occurring polypeptides. They: 1  contribute to the mechanical structure of animals, including humans, e.g. keratin in hair and fingernails, and fibrous proteins such as collagen in tendons.  enable animals to move, e.g. myosin in muscle.
The Declaration of Sentiments can be best described as a document that demanded equality for women based on the ideas in the Declaration of Independence. The correct option among all the options that are given in the question is the first option. I hope the answer comes to your help.
But it also represents the core of our beliefs, the very makeup of our identity as citizens of the U.S. Thomas Jefferson, the author of the Declaration of Independence, combined a rich a history of ideas and eloquently presented them to the then King of Great Britain along with a list of grievances.