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 movemnt was a great part of her life and she wanted people to understand that the members of the Women's Rights Mvement had to work so hard. The Declaration of Sentiments showed so many differences of how women were treated differently then men and how being men had more benefits than women.