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Cellular Biology is the study of the structure, function, and interactions of the cell, which is the basic unit of life. It explores how cells grow, divide, and die, as well as how they communicate with each other and their environment. In the context of Genetics, Cellular Biology focuses on understanding the genetic mechanisms that control these processes, such as DNA replication, transcription, and translation. It also investigates how genes are regulated and expressed in different cell types and under various conditions. As part of Biotechnology, Cellular Biology applies this knowledge to develop new technologies for diagnosing and treating diseases, producing biofuels and other industrial products, and engineering organisms with novel properties. In the broader field of Science, Cellular Biology contributes to our understanding of the fundamental principles that govern all living systems, from microbes to humans and beyond.