I believe the correct response is A. The population of secondary consumers would decrease, as now these organisms can't obtain energy through the food they consume which is the primary consumers as there is none and thus the population in higher tropic level dependent on them would decrease. This is the secondary consumer.
        
                    
             
        
        
        
<span>The answer would be </span>glycoproteins.
        
             
        
        
        
Answer:
1:1:0:0 Round yellow to Wrinkled yellow  to round green to wrinkled green.