Answer:
Balanced Forces 
Explanation:
When the forces acting on an object have equal strength and act in opposite directions, they are balanced.When the forces acting on an object are unbalanced, they do not cancel out one another.
 
        
             
        
        
        
Well first i just wanna say that life on mars has been discovered,not little green men but Bactria found on the surface and small traces of water have been found as well. some forms of life need little water to survive (like bacteria) but they still need water so yes there is water on mars the question is will we find it. 
        
             
        
        
        
They are not afraid but they try and avoid getting wet because they cannot fly when wet
        
                    
             
        
        
        
Answer: The shoot grows up towards the sunlight is Positive Phototropism
The root grows down the soil is Positively Geotropism / positive gravitropism. 
happy to help again :)