Identify 4 function of the body​

Functions (jobs): 1) provides framework and strength for body 2) allows movement 3) stores calcium 4) contains blood-forming cells 3) Blood Functions (jobs): 1) transports oxygen, carbon dioxide, and nutrients around the body 2) immune response

Explanation:

the answer would be  

c. neighborhood watch

hope this .

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there