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.
(Wikimedia Commons). When the American colonies broke from England, the Continental Congress asked Thomas Jefferson to write the Declaration of Independence. In the declaration, Jefferson expressed American grievances and explained why the colonists were breaking away.Wikimedia Commons). When the American colonies broke from England, the Continental Congress asked Thomas Jefferson to write the Declaration of Independence. In the declaration, Jefferson expressed American grievances and explained why the colonists were breaking away.