TED-Ed

DNA: The book of you - Joe Hanson

TV-PG
2012 • E91    Nov 26, 2012    10m
Your body is made of cells -- but how does a single cell know to become part of your nose, instead of your toes? The answer is in your body's instruction book: DNA. Joe Hanson compares DNA to a detailed manual for building a person out of cells -- with 46 chapters (chromosomes) and hundreds of thousands of pages covering every part of you.

Where to Watch TED-Ed - 2012 • E91

 

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