jadereader5p26zoe jadereader5p26zoe

08-01-2018
Biology

contestada

How do some cells become brain cells and others become skin cells, when the DNA in ALL the cells is exactly the same. In other words, if the instructions are exactly the same, how does one cell become a brain cell and another a skin cell?

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axaila1 axaila1

08-01-2018

It has the ability to turn off genes.

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