Cellular processes refer to the various activities and functions that take place within a cell to maintain its structure and carry out its normal functions. These processes include but are not limited to cell growth, division, metabolism, signal transduction, and gene expression. Cellular processes are tightly regulated and coordinated to ensure the proper functioning of the cell and the overall health of an organism. Understanding cellular processes is essential for advancing our knowledge of biology and can help in the development of new therapies for various diseases.