Answer:
X. Mechanisms and habits that include limit water loss.
Explanation:
Many mammals that live in dry ecosystems tend to have above adaptations because there is a shortage of water in these areas. And of course water is the most essential thing for survival.
 
        
             
        
        
        
Answer:
precession 
Explanation:
The orbit isn’t the simple ellipse, rather it is one that moves a little, loop after loop. This motion is called precession, and you may have heard about it when astronomers talk about the precession of the orbit of Mercury
 
        
             
        
        
        
Put a end to aggressively
        
             
        
        
        
Daily exercise and a healthy well-balanced diet.