Fact 1: All cells share some of the same structures and basic functions.

Fact 2: Hair cells are also a type of skin cell.

Given the two facts above, answer the question "what shares some of the same structures and basic functions?" with the following options: 
- animals
 - sensory neurons
 - an organism's body
 - gravity
 - volume and h2o
 - acid and density
 - Veins and arteries.
 - hair and skin


 

        hair and skin 