Biotechnology is a field of science that involves using biological systems, organisms, or derivatives to develop products or processes for various applications. This can include genetic manipulation, bioengineering, and cell and tissue culture to produce goods like medicines, food, or biofuels. Biotechnology has applications in agriculture, health care, industrial processes, and environmental management. It is a rapidly growing and interdisciplinary field that has the potential to revolutionize many aspects of modern life.