Biodiversity is the variation of plants and animal on earth. Biodiversity involves all creatures in the ecosystem. it consist both terrestrial and aquatic creatures. The richness in variability of life contribute immensely to the ecosystem because each life plays a major and vital role to the ecosystem.
Increased population will invariably affects the biodiversity of a region because more food and other raw material will be source thereby altering the well being of other species in the ecosystem that depend on the raw material.
Example the population explosion of human has bring about increase in fuel consumption. This will cause more involvement of expertise to drill the crude oil to meet the population demand. Through active crude exploration more life in the marine are affected causing unbalance in biodiversity. That is the biodiversity of aquatic life will be reduced when more crude oil find it way to the sea.
America is an example of a multicultural country or a "melting pot"; some things you'll see in the states are different cultural food for example Taco Bell has Mexican food, Panda Express has Chinese food, and a hotpot place would serve Korean food. You'd also most likely find multilingual people
The Mexico–United States barrier (Spanish: barrera México–Estados Unidos), also known as the border wall, is a series of vertical barriers along the Mexico–United States border intended to reduce illegal immigration to the United States from Mexico.