Because its the biggest country - its almost as big as all the other south American countries put together.
Brazil is slightly less than half the size of all of South America.
You would find Gaucho residents in South America. They live in Argentina, Southern Brazil, Uruguay, and Paraguay. These people are the equivalent of cowboys in North America.
Horned Toads live in the desert regions of the Southern United States and Mexico.
Of the 355 million people that live in South America, nearly 198,292,000 people live in Brazil, as of December 2013. This population is lower than the previous year by nearly 365,000 people.
According to the 2013 census estimate, the population of Brazil is 201 million people.
Half of them; 415 million
Half 415 apex
The southern long-nosed armadillo (Dasypus hybridus) is an armadillo species from South America. It is found in Argentina, Brazil, Paraguay and Uruguay.
half; 415
Boa consrictors live in centeral America and are sometimes found in southern U.S.
Spider Monkey's range extends, in the tropical forests of Central and South America, from southern Mexico to Brazil
Mexico and Southern Brazil.