Describe the levels of organization of a complex, multicellur organism such as a mouse starting with the cell

The outline levels of organization of a complex, multicellular organism such as a mouse, starting with the cell is: The Cell - then Tissue – then Tissue –then Organ – then Organ System – to Finally Organism (the mouse) 4. Homeostasis is the process of maintaining a stable internal environment.

They are all full and don't need any more electrons in there outer shell.