C are you dum 
Yes this is so easy give me brainiest
        
             
        
        
        
Answer:
the awnser is germinating seeds.
i got this awnser correct on my test :) 
 
        
             
        
        
        
There would not be enough nutrients in the ground so the grass would possibly die
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Answer:
The correct answer is it causes immediate pathogen lysis.
Explanation:
The  complement system is a part of innate immune system which is called first line of defense mechanism of our body.
          complement system along with various proteins and enzymes stimulate the phagocytic cells to attack the plasma membrane of foreign pathogen,Which ultimately result in the lysis of foreign pathogen by phagocytosis mechanism.