Which lists three units of an organ system in order from the simplest to the most complex?
red blood cell → heart → tissue

skeleton → bone → bone cell

muscle cell → muscle tissue → stomach

lung tissue → lung → circulatory system

Respuesta :

the third listing is the correct answer I believe

The correct answer is muscle cell → muscle tissue → stomach

The organization of human body starts from the simplest level and ends at the complex level.

It starts from cell→ tissues→organ →organ system→body. The cell is known as the basic structural and functional unit of life.

Then the cells combine to form tissue and the tissues combinely form organ system.