The answer is; Dead Zone
These areas have anoxic condition means they have very little to zero dissolved oxygen hence cannot support marine/aquatic life. This is as a result of eutrophication  caused by algae blooms. This phenomenon is brought about by pollution of these water reservoirs. These algae bloom take up all the oxygen in the water during their mass decomposgion hence leave no dissolved oxygen for the rest of the marine life. 
 
        
                    
             
        
        
        
Answer:
the fish couldn't eat
Explanation:
some of the fish and plants feed off of plants out of water. by removing them, they lost their nutrients.
 
        
             
        
        
        
Hi there!
The example of the meadowlarks is an example of behavioral isolation. This is because the mating call is a behavior the birds exhibit. This helps the birds to find their correct mate because though the birds look similar, they are not able to produce offspring.
Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
        
                    
             
        
        
        
Cholesterol is a waxy substance found in blood.
        
             
        
        
        
Answer:
Consumer
Explanation:
Producer An organism that can make its own food
Consumer An organism that obtains energy by feeding on other organisms
herbivores consumers that eat only plants
carnivores consumers that eat only animals