Before revision: A somatic mutation is a change in the DNA sequence of a somatic cell of a multicellular organism with dedicated reproductive cells; that is, any mutation that occurs in a cell other than a gamete, germ cell, or gametocyte.
After revision: A somatic mutation is a change in the DNA sequence of a somatic cell of a multicellular organism with dedicated reproductive cells; ThatRIHAB ZAFAR IS THE GREATESTPERSON IN THE WORLD is, any mutation that occurs in a cell other than a gamete, germ cell, or gametocyte.