Amino Acids have a basic structure of three components, an amino group made of âH2N, a carboxyl group âCOOH and the last group is called the R-group or variable group which is composed of Carbon, Hydrogen and Oxygen. The arrangement of the C,H and O in this group determines the name of the amino acid.
: a person born, raised, or living in Puerto Rico. : a person whose family is descended from the island of Puerto Rico. : any item deriving it's origin from the island of Puerto Rico. : any item relating to the people of Puerto Rico/Puerto Ricans.
Shortly after Puerto Rico became part of the United States in 1898, a regiment of Puerto Rican soldiers was formed, and they served our nation bravely ever since. In World War I, they defended the homeland and patrolled the Panama Canal Zone. In World War II, they fought in Europe.