Materials. 1  DriMark Counterfeit Detector Pen with adhesive holder! (It was cheaper than purchasing 3 to a package.) Patent number 5,063,163 is proudly printed on the bottom of the package. 2  Dollar bills. I used four singles instead of twenties, fifties or hundreds for two reasons. 3  Starch.
All living beings are made up of cells. Some of them are made up of only one cell and others have many cells. The average adult human body has around 37.2 trillion cells. WOW, that's a lot of cells. So many, in fact, that it's hard to picture.
Introduction. 1  What is your body made of? Your first thought might be that it is made up of different organsâsuch as your heart, lungs, and stomachâthat work together to keep your body going. 2  Atoms and molecules follow the rules of chemistry and physics, even when they're part of a complex, living, breathing being.