Sexual reproduction offers genetic variation, as the offspring are a combination of 2 sets of genes opposed to one. This ultimately leads to evolution and the adaption to changing environments :)
        
             
        
        
        
The body needs calcium and phosphorous because phosphorus works with calcium to help build bones 
 
        
             
        
        
        
Answer:
Good night, Casca. See you tomorrow. Walk safely
Explanation:
 
        
                    
             
        
        
        
Low pressure like Alaska Montana and other cold parts<span />
        
             
        
        
        
Answer:
d: store minerals, like calcium
Explanation:
i'm really sorry if i'm wrong,but if it is correct then i'm glad i could help :)