Hint
Think about how cells with the same genetic material (DNA) can develop into very different types, like nerve cells and muscle cells. Consider the role of genes.
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Complete Answer
Differentiation is the process where unspecialized cells become specialized. This involves the selective expression of genes; some genes are switched on while others are switched off. This differential gene expression determines the cell’s specific structure and function, leading to the formation of various cell types, tissues, and organs within the organism.
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