What are you trying to ask?
 
        
             
        
        
        
Answer:
changes in temperature that happen with increasing altitude. 
 
        
             
        
        
        
B. Spermatogenesis.
Make gametes are called sperm, and
Spermato-sperm
genesis-creation
        
             
        
        
        
Answer:
i will answer this sooon 
Explanation: i just need points
 
        
             
        
        
        
If we had no cilia in our trachea, our lungs would be filled with dust and microorganisms that we breathe in.