2.  The Cell Membrane  They both surround and protect  Provide a barrier against foreign invaders.

3.  Respiratory

4.  Circulatory

5.  Protection of vital organs  Support  Structure, Framework, Shape

6.  The Cytoplasm  They both circulate and move materials within the organism

7.  The Lysosome – breaks down food  The mitochondria – breaks down nutrients to release energy

8.  Movement.

9.  Integumentary System

10.  Excretory System

11.  Delivers nutrients to the cells  Delivers Oxygen to the cells

12.  Reproductive System

13.  Nervous System

14.  Filter waste out from the blood.

15.  Circulatory System

16.  Endocrine System

17.  The nucleus  It controls the activities of the cell just like the brain controls the activities of the body

18.  Bones

19.  Protects against pathogens and provides a barrier

20.  Brings Oxygen into the blood.