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.
The first municipality (previously called town) of Puerto Rico, San Juan, was founded in 1521. In the 16th century two more municipalities were established, Coamo (1570) and San German (germÃ¡n). 1570 three more municipalities were established in the 17th. Century these Were (arecibo), 1614 (aguada) 1692 And (ponce). 1692