<span> c)atp has three phosphate groups, while adp has two phosphate groups. </span>
        
             
        
        
        
The immune system, and the excretory system
(Honestly, all of them work to keep us 'healthy', but I believe these are the ones you're looking for)
        
             
        
        
        
Rickets is the disease in children in which an inefficient mineralization of the bone forming tissue causes deformities. This condition results in weak or soft bones in children, normally due to an extreme and prolonged deficiency of vitamin D. Vitamin D promotes the absorption of calcium and phosphorus from the gastrointestinal tract. The symptoms include bowed legs, stunted growth, bone pain, large forehead, and trouble sleeping among others. 
        
             
        
        
        
The appropriate response is Acute Renal Failure. Body liquids can ascend to hazardous levels when kidneys lose their sifting capacity. The condition will likewise make electrolytes and waste material amass in your body, which can likewise be dangerous. Intense kidney disappointment is likewise called intense kidney damage or intense renal disappointment.
        
             
        
        
        
Circulatory system. This includes blood.