Molecular evolution is a field of biology that examines the process of evolution at a molecular level, focusing on the changes in the genetic material of organisms over time. This area of study encompasses the evolution of various molecular components, including DNA, RNA, proteins, and other biomolecules. Here are some key aspects of molecular evolution: 1. **Genetic Variation**: Molecular evolution investigates how mutations, genetic drift, natural selection, and other processes contribute to genetic variation within and between populations.
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