B because cactus' are usually in a dry environment, they close their stomata during the day to keep water vapor from leaving the plant. Instead they do their processes at night to avoid extreme water loss.
 
        
                    
             
        
        
        
The player might of break his arm and he just don't know it 
        
             
        
        
        
Answer:
NADPH is formed on the stromal side of the thylakoid membrane, so it is released into the stroma. In a process called non-cyclic photophosphorylation (the "standard" form of the light-dependent reactions), electrons are removed from the water and passed through PSII and PSI before ending up in NADPH.
 
        
             
        
        
        
Answer:
I believe its primary succession
Explanation:
 
        
             
        
        
        
A.Humans use their knowledge to locate resources for them selves thereby reducing competition among them