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.
The Declaration of Sentiments and Resolutions was drafted by Elizabeth Cady Stanton for the women's rights convention at Seneca Falls, New York in 1848. Based on the American Declaration of Independence, the Sentiments demanded equality with men before the law, in education and employment.