Answer:
The deeper the water the less sunlight therefore there is a lower temperature. 
Explanation:
For example, the temperature of the ocean water varies with depth. Sunlight is reflected in the upper surface or rapidly absorbed with depth. Cold water is denser and heavier than warm water that is why the deeper you descend the. Older it gets.
 
        
             
        
        
        
Answer:
the act or process of changing to better suit a situation. 2 : a body part or feature or a behavior that helps a living thing survive and function better in its environment. adaptation. noun.
Explanation:
hope it helps
 
        
                    
             
        
        
        
HUMANS ARE MADE OUT BACTERIA AND BACTERIA IS A CELL AND HUMAN ARE MULTIPLE CELLS
        
                    
             
        
        
        
C should be correct.
A is incorrect because cancer is when cells reproduce too quickly and out of control.
B is incorrect because growth factors control the reproduction of cells, not when they die.
I'm honestly not sure about the last one, but it's the only one left.