
mutant
A mutation is a change in the DNA sequence of an organism’s genetic material. These changes can occur naturally or due to environmental factors and may affect how genes function. Mutations can lead to new traits, some beneficial, others neutral or harmful. They are a key driver of biological diversity and evolution, as they introduce variations within populations over generations. Not all mutations are visible or impact health; many are silent or have minor effects. In essence, mutations are natural changes in genetic code that contribute to the diversity of life.