I agree with the other answer
        
             
        
        
        
The correct answer to the question above is that they needed to form cell membranes. Lipids are important to living things for all the reason (that should have been listed on the question,) except to the fact that they are in need to form cell membranes.
        
                    
             
        
        
        
Answer:
A) All populations would experience a decrease in numbers.
Explanation: