Answer:
some of it I believe is the correct answer for that question 
 
        
             
        
        
        
Answer: True
Cell -> Tissue -> Organ -> Organ System -> Organism.
        
             
        
        
        
Answer: Steep, high velocity, no silting. The high water speed picks up silt from the bottom instead of letting it settle to the bottom. When the land gets level like often happens at the mouth of rivers where the water spreads out and slows down, silt settles to the bottom and you could get a wide, shallow delta.
(Put in own words this is from online hope it helps)