Why do humans need to breathe? by Bianca Caharian https://padlet.com/bcaharian2614/zyyw0qyy0nwnfa5n Bianca M. Caharian 9- Fitton en-us 2020-08-20 02:07:37 UTC 2020-08-20 02:10:43 UTC hello@padlet.com Bianca M. Caharian (Why do humans need to breathe?) bcaharian2614 https://padlet.com/bcaharian2614/zyyw0qyy0nwnfa5n/wish/688590279 The body's daily functions, such as digesting your food, moving your muscles or even just thinking, need oxygen. As such processes occur, it creates carbon dioxide as a waste product. In this system, the purpose of your lungs is to provide oxygen to these processes and to get rid of waste gas and carbon dioxide. ]]> 2020-08-20 02:10:06 UTC https://padlet.com/bcaharian2614/zyyw0qyy0nwnfa5n/wish/688590279