Answer:
D ( distinct apical and basolateral ends of the cell)
Explanation:
 
        
             
        
        
        
The rabbit population would expand because the fox is a predator
        
             
        
        
        
Yes of course!
In the most catastrophic case, it can kill hundreds of thousands through hurricanes and the things that come with hurricanes. 
Droughts can cause death by both dehydration and starvation if the rain is the only dependable source of arrogation 
Too much rain causes floods which can be fatal too