The main biological process that occurs inside the chloroplasts is photosynthesis.
        
             
        
        
        
The answer is A I got this answer right before
        
                    
             
        
        
        
Answer:
Brittle stars eat decaying plant matter (they are detrivores) and plankton, but can also kill small animals to eat as well.
Explanation:
They do this by pushing their stomach out through their mouth, like most starfish. Hope this helps.
 
        
                    
             
        
        
        
The answer is nitrogen fixation.
Hope this helps