Modification refers to the process of changing or altering something to improve its function, appearance, or performance. This can apply to various fields, such as technology, biology, and art. For example, in genetic engineering, scientists modify the DNA of organisms to enhance desirable traits, like resistance to diseases in crops. In everyday life, modification can be seen in how people customize their belongings, such as modifying a car for better performance or aesthetic appeal. This practice allows individuals to express their personal style and meet specific needs, demonstrating the versatility and importance of modification in different contexts.