Most remaining bison herds have been genetically enhanced with cattle genes, and there may be only one healthy, purebred herd left in the world. But conservationists from World Wildlife Fund have a plan to save the last of the purebreds and bring the greatest symbol of the West back to the plains.
large mammal native to North America. Also called American buffalo.
cows and oxen.
person who works to preserve natural habitats.
process of complete disappearance of a species from Earth.
part of DNA that is the basic unit of heredity.
having to do with genes, inherited characteristics or heredity.
group of animals.
flat, smooth area at a low elevation.
something used to represent something else.