Answer:
the correct answer is b: fluid 
Explanation:
i did it and got it wrong and it gave me the correct answer
 
        
             
        
        
        
Answer:
Yes!
Explanation:
From largest to smallest: biosphere, biome, ecosystem, community, population, and organism. Hope I helped :) 
It'd Be Lovely to get Brainliest .
 
        
                    
             
        
        
        
It is B because cells are basic and they grow everything that you see around you
        
             
        
        
        
I think it A because Cyanobacteria absorb co2 from the atmosphere and then release oxygen To the atmosphere