Answer:
Cells are the basic unit of life in the human body. They are the smallest structures that can perform all the functions necessary for life. The human body is made up of trillions of cells, which are organized into different types of tissue, such as muscle, nerve, and skin. These different types of cells work together to perform the various functions necessary for the body to survive and function properly. The cells of the human body are divided into two main types: eukaryotic cells and prokaryotic cells.