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.
Parakeet is a term that refers to a small to medium sized parrot. They range in size from the smaller ones being only about 7 (18 cm) while the largest reach up to 18 (45 cm) in length from the top of the head to the tip of the tail. One of the distinguishing characteristics of this group of parrots is the tail.