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 Constitution and Slavery. We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. Thomas Jefferson presented the Declaration of Independence to the Continental Congress in 1776. 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.