Answer:
B) A school of sunfish.
In biology, a population is a number of all the organisms of the same group or species who live in a particular geographical area and are capable of interbreeding
 
        
             
        
        
        
im pretty sure the answer is going to most likely be A: decomposing dead plants and animals
 
        
                    
             
        
        
        
These are few examples of ecosystem services. These are conditions or processes of natural systems that directly or indirectly have a benefit to humans or enhance their social welfare. They include purification of water and air, maintenance of biodiversity, soil and vegetation generation and renewal, seed dispersal, greenhouse gas mitigation among other services. 
        
             
        
        
        
Reducing saturated fats
A client with high cholesterol would need to lower the level of saturated fats in diet