Answer:
When the Earth Rotates on its axis.
Explanation:
That is how the whole day/night cycle on earth progresses, is by the earth rotating on its axis. None of the others would work.
 
        
             
        
        
        
Skin cells are also called epithelial cells
        
                    
             
        
        
        
Answer:
without the graph presenting the data you can't really answer this but I assume since o Neil pass has a green environment the mice would be brown to match the ground
 
        
             
        
        
        
Answer:
A. the food web
Explanation:
Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposes. They are all important parts of an ecosystem. Producers are the green plants.