The graph is showing us the tide height in feet in the left side and the hight up and down.
        
             
        
        
        
B  wind has nothing to do with the sun
        
                    
             
        
        
        
The independent variable is what will change. The dependent variable is what will change because of the independent variable. The controlled variable is what will stay the same.
Ex, for the first one.
IV: the amount of sunlight
DV: plant growth
CV: pea plant
For #2.
IV: the soda
DV: the amount of sugar
CV: soda
And so on
        
             
        
        
        
D, active transport because that protein uses atp to cross channels and active transportation is the only form of movement that’s used atp to move
        
             
        
        
        
Cell transport is useful because it's, essentially, the movement of cells across the blood/veins. Active transport uses energy, while passive transport does not.