Plasma, water, salt, protein, platelets
        
                    
             
        
        
        
Answer: 
Explanation:
id :- 257 473 5835 password:- 1234
 
        
             
        
        
        
Answer:
I'm not sure but maybe for the first it's less than 3% and for the second it's equal to 3%?
Explanation:
 
        
             
        
        
        
Answer:
cell division 
protein synthesis
growth and metabolism
Explanation:
idk if this is right I just looked it up 
 
        
             
        
        
        
The question is asking the determine the role that the United States do in the ecosystem base on the passage and situation in the question that you have state, base on my research, I would say that its role is a Dominant. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification