Question

how do some cells beomce 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 become a brain cell and another a skin cell?

Answer 1

Red blood cells make the different types of dna in the skin to convert and mutate the other skin cells

Step-by-step explanation:

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Answer 2

In other words, if the instructions are exactly the same, how does one cell become a brain cell and another a skin cell? it has the ability to turn off genes. The cell grows, makes a copy of its DNA, and prepares to divide into two cells.

Step-by-step explanation:

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