|Amazon Basin (n.)
||A region of South America, which drains the Amazon River. It contains the largest tropical rainforest in the world.
|Central America (n.)
||An area extending from the southern border of Mexico to the northern border of Colombia. It separates the Caribbean Sea from the Pacific Ocean.
||An inhabitant of a particular town or city.
||A belt of land connecting two areas.
||Something that is given to a charity, especially money.
|gene pool (n.)
||All the genetic information of all individuals in a population.
||All the people or animals born or living at about the same time.
||A stock or supply of materials or assets that can be used by people or an organization to function properly.
||Resembling but not identical.