Answer:
Prey
Explanation:
The aphids are the prey of the ladybug.
 
        
                    
             
        
        
        
Answer:
C 
Explanation:
Because it shows how much humans have impacted the climate and shows how much of a cooling effect.
 
        
             
        
        
        
Both. You can use it as singular or plural.
        
             
        
        
        
Peregrine falcons have a wide diet, including many types of smaller birds. These birds eat bugs like grasshoppers. So, if the grasshopper population decreases, then the birds who are a food source to peregrine falcons will also have a lower population. This means that there is a lesser amount of food for the peregrine falcons to eat, so their population will decrease as well. 
Good luck with your problems!