Register for FREE to remove ads and unlock more features! Learn more. The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.
Parrots hold the scientific name of psittacines. They also belong  to the Psittacidae order of classification, which consists of birds  living in tropical and subtropical cl â¦ imates.he phylum is chordata, the class is aves and the order is psittaciformes.
The true parrots are about 350 species of colorful flighted (with a few notable exceptions) hookbilled, mostly herbivorous birds forming the superfamily Psittacoidea, one of the three superfamilies in the biological order Psittaciformes (parrots).January 2014). True parrots have a beak with a characteristic curved shape, the jaw with a mobility slightly higher than where it connects with the skull, and a generally upright position.