Systems biology is an interdisciplinary field that focuses on understanding complex biological systems by studying the interactions among their various components, such as genes, proteins, cells, and metabolic pathways. Unlike traditional biology, which often examines individual parts in isolation, systems biology uses an integrative approach to analyze how these components work together to regulate biological processes. It combines biology with computational modeling, mathematics, and engineering to build comprehensive models that simulate biological behavior. These models help predict how systems respond to changes, such as diseases or drug treatments. Systems biology plays a crucial role in identifying disease mechanisms, discovering drug targets, and developing personalized medicine. By providing a holistic view of life processes, it helps uncover insights that are not visible through the study of individual components alone.