All of the above- 1, 2, and 3 These introduce variation into the chromosome or into the zygote and create cells and offspring unique from the parents.
        
             
        
        
        
Diffusion is used. Diffusion is one principle of moving of cells
        
             
        
        
        
Phosphate, Nitrogen, & Nucleotides
        
                    
             
        
        
        
Answer:  
Ammonia will enter the cells of the fish
Explanation:
 
        
             
        
        
        
Answer:
Magnetic Variation/ Declination I believe.