Answer: algae
Explanation:
Algae are found in water environment. It uses photosynthesis to produce its food from carbon dioxide in the atmosphere, also in the presence of sunlight. 
Unlike other options, algae is the only producer in the food web
 
        
                    
             
        
        
        
<span>Dens (odontoid process) Hope this helps.</span>
        
             
        
        
        
Brain, Brain stem, Idk, Temporal Lobe....I think this is fairly for the most part correct
        
                    
             
        
        
        
Answer:
Can please add some detail to your question...
Explanation: