Answer:
Life begin with cells. According to the "Postulates of Cell Theories", "The cell is the basic unit of life." which allows living organisms to develop and grow. The process is cells to tissues, tissues to organs, organs to organ system, and organ system to organisms, which is life. Without cells, there cannot be life. Looking at it in a scientific perspective, all of us our composed of cells and these helps us to function like how we are.
