UPCOMING SHOWS - Reno - Silver Legacy. Headlining Comedian: Bill Dawes and Jeff Richards. As part of the Silver Legacy Resort Casino's 20th birthday, there is a new addition to Downtown Reno's tallest casino: the world-famous Laugh Factory has opened its doors inside the Silver Legacy.
Excretion is a biological process by which metabolic waste products and toxic materials are removed from the body of an organism. It's an essential part in life, because it gets rid of all the poisons and etc. There are three types of waste, they are urea, sodium and excess water.
Excretion is the process of removing wastes from the body. The organs of the excretory system are also parts of other organ systems. For example, your lungs are part of the respiratory system. Your lungs remove carbon dioxide from your body, so they are also part of the excretory system.