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 second paragraph of the first article in the Declaration of Independence contains the phrase Life, Liberty and the pursuit of Happiness. Jefferson's original Rough draught is on exhibit in the Library of Congress. This version was used by Julian Boyd to create a transcript of Jefferson's draft, which reads: