Answer: I am taking this flvs test right now and I think it might be A or B
I think the final answer would be A
Explanation:
The reason I don't think its C because the addition of primary producers wouldn't directly affect secondary consumers. It would first affect the primary consumers.
The only answer that would directly affect a certain group is A.
 
        
             
        
        
        
I don't know much about it but i think it is when  <span>When you crosses 2 plants of the same pure lines parentage, the resulting F1 is termed as true-breeding plants.
</span>True-breeding plants can also be produced by <span> selfing </span> (or self crossing) flowers form a pure line plant. When seeds from this fertilization are planted, they will give rise to homologous-homogeneous population. 
HOPE I HELPED U ^﹏^
        
             
        
        
        
I believe the answer is B - point source comes from a specific site, non-point comes from many sources
        
                    
             
        
        
        
<span>While en route for a pregnant patient who is seizing, an Emergency Medical Responder (EMR) contacts you via radio and reports that they are on scene and the patient is actively seizing. He also states that she is in her seventh month of pregnancy.</span>