Geneticist is a scientist that studies dna
        
                    
             
        
        
        
Answer:
B
Explanation:Im on brainpop too and it says the answer is b
 
        
             
        
        
        
Answer: Whether the culprit were too much sunlight or not enough, if photosynthesis stopped, plants would stop converting carbon dioxide -- an air pollutant -- to organic material. 
Explanation:
 
        
             
        
        
        
Multicellular organisms can be much larger and more complex. This is because the cells of the organism have specialised into many different types of cells such as nerve cells, blood cells, muscle cells all performing different functions.
        
             
        
        
        
The answer is; Benedict’s reagent 
It is used to test for reducing sugars. In presence of these sugars, the reagent, that is blue in color, turns different shaded of red (to brick red), depending on the amount of reducing sugars in the solution. It is important to note that the solution has to be heated.