Answer:
Because its in their blood ( DNA ).
Explanation:
 
        
             
        
        
        
Hold ur breath, but usually they say getting scared by someone
        
                    
             
        
        
        
Answer:
move air towards the lungs and warm, moisten, filter
Explanation:
the upper respiratory system incldues your mouth, nose, trachea, and a portion of your lungs
 
        
             
        
        
        
<span>The question is asking us to mention the name of the organ shed off during the menstrual cycle. Specifically, it says, once a female reaches puberty, the uterus sheds an unfertilized egg along with the.... uterine wall - that is the correct answer. The Uterine wall is how the female body prepares for pregnancies, and it is there to protect and nurture the child - so if the pregnancy does not occur, it is shed.</span>