Concerning cells, structure determines
health
size
value
function

Function.

Cell as the simple unit of life has organelles and these so-called organelles has structures and different anatomies that is what makes the cell function.
Moreover, the cellular organization relates with one another since the colossal cell, the organ system is fundamentally composed of cells. Cells are the building blocks of these structures and which creates such organ and organ system. They associate as one cell intercommunicates with another cell until all received the message and translates it and sends it with another organ and to cell -vice-versa. And also, they become interdependent with the other cell -other tissue -other organs -other organ system.