All the somatic cells in the body of an indi vidual have exactly identical DNA. Why?

Explanation

**Step-by-Step Solution:**

1. **Understanding Somatic Cells**: Somatic cells are all the body cells except for the germ cells (sperm and egg). They make up the tissues and organs of an organism.

2. **Role of DNA**: DNA (deoxyribonucleic acid) is the genetic material that carries the instructions for the development, functioning, growth, and reproduction of all living organisms.

3. **Cell Division**: Somatic cells undergo a process called mitosis to divide. Mitosis is a type of cell division that results in two daughter cells that are genetically identical to the parent cell.

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