Under the terms of the treaty negotiated by Trist, Mexico ceded to the United States Upper California and New Mexico. This was known as the Mexican Cession and included present-day Arizona and New Mexico and parts of Utah, Nevada, and Colorado (see Article V of the treaty)
Nadie sabe realmente cuántos animales hay en el mundo, pero los científicos creen que hay alrededor de 8.7 millones de especies en el mundo, y alrededor de 1 a 2 millones de ellos son animales.
