In the lungs, oxygen is put into the blood and carbon dioxide is taken out of the blood during the process of breathing. After the blood gets oxygen in the lungs, it is called oxygen-rich blood.
        
             
        
        
        
Answer:
True
Explanation:
all are examples of grains
 
        
             
        
        
        
10 legs/toes
hope this helped!
        
                    
             
        
        
        
That they might be allot of bacteria and germs around us
this might be very wrong so please do your research