The energy used by human cells requires the hydrolysis of 100 to 150 moles of ATP daily, which is around 50 to 75 kg. A human will typically use up his or her body weight of ATP over the course of the day. Each equivalent of ATP is recycled 500-750 times during a single day (100 / 0.2 = 500).
Badlands National Park, is located in the southwestern part of South Dakota, USA. It consists of nearly 244,000 acres of sharply eroded buttes, pinnacles and spires along with the largest, protected mixed grass prairie in the United States.
One of the major attractions near Badlands National Park is the city of Deadwood, legendary for its history as a gold rush town named after the deceased trees in the area. During the late 19th and early 20th centuries, Deadwood was a popular location for Wild West showmen such as Wild Bill Hickok and Calamity Jane.