Arthritis
Arthritis is a joint disorder in
which there is inflammation of one or more joints.  Arthritis is frequently accompanied by joint
pain. There are many types of arthritis and over 100 have been identified. The causes
of arthritis include injury, metabolic abnormalities, hereditary factors,
effect of infections, and a misdirected immune system. Arthritis is mostly
common among women and occurs as people get older. Severe arthritis can result
in chronic pain, inability to do daily activities and can cause difficulty in walking.
 
        
             
        
        
        
Option C would be correct. The organ system can plays many parts at one time. Also, it is the only system listed.
Hope this helps!
        
                    
             
        
        
        
The correct answer is C: the gravitational forces due to the sun and the moon cancel each other's effect. 
 
        
                    
             
        
        
        
Answer:
can you do another post zooming it in
Explanation:
 
        
             
        
        
        
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into ATP (adenosine triphosphate), and then release waste products. <span>There are </span>3 major<span> steps in </span>cell respiration:<span> glycolysis, Krebs Cycle, and the electron transport chain.</span>