No longer must you acclimate on Everest to get some serious climbing elevation. Welcome to BaseCamp, a larger-than-life rock climbing park with the world's tallest artificial climbing wall, at a staggering 164 feet. The massive wall is built into the side of the Whitney Peak Hotel in Reno, Nevada. At the newly revamped BaseCamp park, brave souls will scale the side of the hotel on their choice of color-coded foothold tracks.
Excretion is defined as the process of expelling waste matter, or the waste matter expelled by this process. When a person goes to the bathroom to urinate, this is an example of excretion.
Excretion and the liver Excretion in mammals Excretion is the removal of potentially harmful or toxic substances from the body. These substances are usually waste materials produced by complex chemical reactions taking place in living cells.