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Human skin cells, blood cells, and immune cells all contain the same number of chromosomes and the same sequence of genes. What allows them to each
perform such different specialized functions?

1.Random mutations occur as cells grow and divide which changes their function

2.The ability to erase certain sections of their genes

3.The ability to rewrite their DNA sequence as they grow and change

4.The ability to regulate gene expression within each different type of cell

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Answer:

The correct answer is option 4, The ability to regulate gene expression within each different type of cell

Explanation:

Although many types of cells have the same DNA codes, the gene expression of each type differs, allowing for them to appear different from one another.

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