8:C
9: A
10: B
 11: C
12: B
 13: A
14: B 
 15: A
        
                    
             
        
        
        
Answer:
Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.
Explanation:
 
        
                    
             
        
        
        
Answer:
you would need alot of water and soil
Explanation:
 
        
             
        
        
        
Answer:
y-axis because it changes frequently