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.
Half a century ago the philosopher Leo Strauss remarked that the passage in which the Declaration of Independence proclaims its self-evident truths has frequently been quoted, but, by its weight and its elevation, it is made immune to the degrading effects of the excessive familiarity which breeds contempt and of misuse which breeds disgust.