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.
It became a U.S. territory in 1898, when it was acquired from Spain after the Spanish-American War. With approximately 3.5 million residents, Puerto Rico is the most highly populated of all United States territories. People who are born in Puerto Rico are U.S. citizens.