cell -> organ -> tissue -> organ system organ system -> cell -> tissue -> organ tissue -> organ -> organ system -> cell cell -> tissue -> organ -> organ system
Which sequence identifies the levels of organization of body structures in a human from simplest to most complex?

Options:
- cell -> organ -> tissue -> organ system
- organ system -> cell -> tissue -> organ
- tissue -> organ -> organ system -> cell
- cell -> tissue -> organ -> organ system

cell -> tissue -> organ -> organ system