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❖ The correct answer choice would be B) function of the cell in the body.
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I think plants in tundra lack vascular systems (xylem and phloem) because only simple (nonvascular) plants grow in tundra. 
Hope this helps
        
             
        
        
        
A city needs power plants to support just about everything in it, just as a cell needs the mitochondria to support the cell in doing it's job.
        
                    
             
        
        
        
It'd probably get heavier, and fall faster, instead of floating.
        
                    
             
        
        
        
Answer:
During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as byproducts.