Which system covers the body and the main organ is skin?
Topics:Diseases of The Digestive System Hormones Dyslexia Cardiorespiratory Endurance Anatomy Discovery of DNA First Aid Check up Human Muscle Organelles Blood clotting Diseases and Preventions Pancreas Cells Infectious Disease and Pathogens Heart Structure and Double Circulation
Other quiz: Cells
What are the 3 parts of the Cell theory?
A. All living things are made of cells.
B. The cell is the basic structural and functional unit of life.
C. All cells come from preexisting cells.
D. All of the above.