TED-Ed: DNA: The book of you - Joe Hanson

The video tutorial explains the origin and function of cells, highlighting that each cell contains a complete set of instructions in the form of DNA. It delves into the structure of the genome, how DNA is organized within the nucleus, and the role of chromosomes and genes. The tutorial also covers the complexity of the genome, including introns and exons, and how cells differentiate by reading specific instructions. The content emphasizes the vast amount of genetic information contained within each cell and how it dictates the formation and function of different body parts.

What is the significance of the variations in the chapters of the genome?

How do different types of cells in the body know which instructions to follow?