photosynthesis produces oxygen and glucose as the end products whereby the glucose is used as food by plants and oxygen as a byproduct.
cellular respiration produces water and carbon dioxide and the end products and by products where by energy is stored 
 
        
             
        
        
        
The hormone testosterone promotes sexual desires in both males and females
        
             
        
        
        
Answer:
if birth rate become higher than the death rate then the population will increase surely, cuz there are more people who add up to form a population but it's decline rate is lesser.
 
        
             
        
        
        
It is The shoot and the root systems