Oxygen and carbon dioxide are the gases transported by the red blood cells. Oxygen is collected from the air in the alveoli to the blood capillaries. It binds to the heme group in <span>the haemoglobin<span>, which confers the red colour to the red blood cells where it is contained. </span></span>Carbon dioxide moves the other way around, from capillaries to alveoli. They are transported by the red blood cells when oxygen is exchanged by carbon dioxide from the cells' metabolism. 
        
                    
             
        
        
        
You need what done? u have no picture attached
        
             
        
        
        
Answer:
Recognition of having too much stress
Explanation:
I want to believe it is this choice because you need to realize your are stressed to even think about fixing it. But if they are asking the actual steps it would be identifying the sources.