Genetics

Genetics is the branch of biology that studies heredity and variation in organisms. It encompasses the examination of genes, genetic variation, and the mechanisms of inheritance that dictate how traits and characteristics are passed from one generation to the next. At its core, genetics investigates the role of DNA, the molecular basis of genetic information, including the structure and function of genes, their expression, and how mutations can lead to variations within populations. It also explores concepts such as genetic mapping, genome sequencing, and the interactions between genes and the environment. This field is essential for understanding biological processes and has applications in medicine, agriculture, and evolutionary biology. Overall, genetics provides insights into how living organisms develop, function, and evolve over time.