Answer: The skeletal portion of the system serves as the main storage is to help regulate mineral balance in the bloodstream. 
I hope this help. Stay safe, wash your hands 
 
        
             
        
        
        
Answer:
inorganic
Explanation:
molecule with formula O 3
 
        
                    
             
        
        
        
The classification is in this order: Kingdom, Phylum, Class, Order, Family, Genus Species. 
The kingdom is the largest group, it contains the largest number of organisms who are the least related.
The species is the smallest group, it contains the least number of organisms who are closely related.
As you go down, from "Kingdom", species become more closely related.
So species in the same family are MORE closely related than species in the same class.
        
             
        
        
        
Answer:
autosome
Explanation:
if it were on a sex chromosome then either more females would have it or more males would have but it's almost split evenly