/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: meuglyandproud https://cdn.slidesharecdn.com/profile-photo-meuglyandproud-48x48.jpg?cb=1523367329 I'm a Human, Consist of 65–90% water (H2O), and a significant portion is composed of carbon-containing organic molecules.Made up of the six elements oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.