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Project Ed

Educational videos by users like YOU!

Cells are extremely small!
Similar to the pixels (colored squares) in a digital photo, millions and millions of tiny cells make up an entire organism. Every living thing you see is made up of cells—a colossal number of cells, each with a job to do and each connecting with other cells to create an entire living organism, including you.Right now, as you’re reading this, over 100 trillion cells are holding you together. There could be 2-3 billion cells in your little toe alone!
 

Watching: How Small Is A Cell?