They support shape, support movement, protection and blood cell production
        
                    
             
        
        
        
I would say all of the above.
        
                    
             
        
        
        
Answer:
Without the right fertile conditions, sperm will die within a few hours. You can make a note of your cervical mucus when you input data into the Natural Cycles app, but this won't be used by the algorithm to calculate your fertility
Explanation:
 
        
                    
             
        
        
        
Answer:he must wash his hands cleanly
Explanation:
 
        
                    
             
        
        
        
The Correct Answer Choice Is C. Once Every Year