I would say that Alyssa is lonely and in need of a friend so she resorts to self harm. So Alyssa had no friend= self harm
        
                    
             
        
        
        
The answer is C. Why it’s C is because it’s describing two things which would need a comma between
        
             
        
        
        
Answer:
density dependent limiting factors
Explanation:
a limiting factor is something that limits a population from growing such as lack of food. Its dependent because it affects many organisms not just one.