Answer:
the first on is independant and the secound one is dependant 
Explanation:
i took the test
 
        
                    
             
        
        
        
Answer:
a because there are colder temperature s in the winter months in the northern states
 
        
                    
             
        
        
        
A cell's nucleus contains the DNA of the organism. The DNA is the same throughout the organism, but is expressed differently to create different cells (muscles, optic cells, bone, etc.)
Sorry for the delay, hope this helps :D